{"id":415,"date":"2018-06-28T21:28:45","date_gmt":"2018-06-28T21:28:45","guid":{"rendered":"https:\/\/grgrebuildstg.wpenginepowered.com\/design\/permanent-bank-stabilization\/"},"modified":"2025-04-01T13:04:16","modified_gmt":"2025-04-01T18:04:16","slug":"permanent-bank-stabilization","status":"publish","type":"page","link":"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/permanent-bank-stabilization\/","title":{"rendered":"Permanent Bank Stabilization Recommendations"},"content":{"rendered":"<div id=\"mega-menu-wrap-max_mega_menu_1\" class=\"mega-menu-wrap\"><div class=\"mega-menu-toggle\"><div class=\"mega-toggle-blocks-left\"><\/div><div class=\"mega-toggle-blocks-center\"><\/div><div class=\"mega-toggle-blocks-right\"><div class='mega-toggle-block mega-menu-toggle-animated-block mega-toggle-block-0' id='mega-toggle-block-0'><button aria-label=\"Toggle Menu\" class=\"mega-toggle-animated mega-toggle-animated-slider\" type=\"button\" 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mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-has-children mega-align-bottom-left mega-menu-flyout mega-hide-arrow mega-menu-item-550\" id=\"mega-menu-item-550\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/\" aria-expanded=\"false\" aria-controls=\"mega-sub-menu-550\">Trail Design Guidelines<span class=\"mega-indicator\" aria-hidden=\"true\"><\/span><\/a>\n<ul class=\"mega-sub-menu\" id='mega-sub-menu-550'>\n<li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-551\" id=\"mega-menu-item-551\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/overarching-standards\/\">Overarching Standards<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-552\" id=\"mega-menu-item-552\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/shoulder-standards\/\">Trail Shoulder Standards<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-553\" id=\"mega-menu-item-553\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/layout-standards\/\">Layout Standards<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-has-children mega-menu-item-566\" id=\"mega-menu-item-566\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/cross-sections\/\" aria-expanded=\"false\" aria-controls=\"mega-sub-menu-566\">Greenway Cross Sections<span class=\"mega-indicator\" aria-hidden=\"true\"><\/span><\/a>\n\t<ul class=\"mega-sub-menu\" id='mega-sub-menu-566'>\n<li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-554\" id=\"mega-menu-item-554\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/standard-cross-section\/\">Standard Trail<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-555\" id=\"mega-menu-item-555\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/wet-flood\/\">Trail in Wet\/Flood Prone Areas<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-556\" id=\"mega-menu-item-556\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/shallow-slope\/\">Trail on Shallow Slope<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-557\" id=\"mega-menu-item-557\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/steep-slope\/\">Trail on Steep Slope<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-558\" id=\"mega-menu-item-558\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/roadway\/\">Trail by Roadway<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-559\" id=\"mega-menu-item-559\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/urban\/\">Trail in Urban Context<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-560\" id=\"mega-menu-item-560\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/boardwalk\/\">Boardwalk Trail<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-561\" id=\"mega-menu-item-561\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/underpass\/\">Trail at Bridge Underpass<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-562\" id=\"mega-menu-item-562\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/railway\/\">Trail Adjacent to Railway<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-563\" id=\"mega-menu-item-563\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/standard-cross-section-secondary-path\/\">Secondary Path<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-567\" id=\"mega-menu-item-567\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/neighborhood\/\">Trail through Neighborhood<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-564\" id=\"mega-menu-item-564\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/stream\/\">Trail Adjacent to Stream<\/a><\/li>\t<\/ul>\n<\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-has-children mega-menu-item-568\" id=\"mega-menu-item-568\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/intersections-and-crossings\/\" aria-expanded=\"false\" aria-controls=\"mega-sub-menu-568\">Intersections and Crossings<span class=\"mega-indicator\" aria-hidden=\"true\"><\/span><\/a>\n\t<ul class=\"mega-sub-menu\" id='mega-sub-menu-568'>\n<li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-570\" id=\"mega-menu-item-570\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/major-intersection\/\">Major Intersection with Bike Lane<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-569\" id=\"mega-menu-item-569\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/greenway-major-intersection-turn-recommended-layout\/\">Major Intersection with Turn<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-571\" id=\"mega-menu-item-571\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/mid-block\/\">Major Street Mid-Block<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-578\" id=\"mega-menu-item-578\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/minor-mid-block\/\">Minor Street Mid-Block<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-577\" id=\"mega-menu-item-577\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/minor-mid-block-parking\/\">Minor Street Mid-Block with Parking<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-579\" id=\"mega-menu-item-579\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/mid-block-crossing-angled-pedestrian-refuge\/\">Mid-Block Crossing - Angled Pedestrian Refuge<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-580\" id=\"mega-menu-item-580\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/minor-street-t\/\">Minor Street T-Intersection<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-582\" id=\"mega-menu-item-582\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/major-trail\/\">Major Trail Connection<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-581\" id=\"mega-menu-item-581\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/minor-trail-connection-standard-layout\/\">Minor Trail Connection<\/a><\/li>\t<\/ul>\n<\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-has-children mega-menu-item-734\" id=\"mega-menu-item-734\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/trail-nodes\/\" aria-expanded=\"false\" aria-controls=\"mega-sub-menu-734\">Trail Nodes<span class=\"mega-indicator\" aria-hidden=\"true\"><\/span><\/a>\n\t<ul class=\"mega-sub-menu\" id='mega-sub-menu-734'>\n<li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-733\" id=\"mega-menu-item-733\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/major-trailhead-recommended-layout\/\">Major Trailhead - Recommended Layout<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-735\" id=\"mega-menu-item-735\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/minor-trailhead\/\">Minor Trailhead - Recommended Layout<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-737\" id=\"mega-menu-item-737\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/gateways\/\">Gateway - Recommended Layout<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-736\" id=\"mega-menu-item-736\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/greenway-intersection\/\">Major Greenway Intersection - Recommended Layout<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-739\" id=\"mega-menu-item-739\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/seating-node\/\">Large Seating Node - Recommended Layout<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-738\" id=\"mega-menu-item-738\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/small-seating-nodes\/\">Small Seating Node - Recommended Layout<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-740\" id=\"mega-menu-item-740\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/bicycle-parking\/\">Bicycle Parking - Recommended Layout<\/a><\/li>\t<\/ul>\n<\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-has-children mega-menu-item-746\" id=\"mega-menu-item-746\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/surfacing\/\" aria-expanded=\"false\" aria-controls=\"mega-sub-menu-746\">Surfacing<span class=\"mega-indicator\" aria-hidden=\"true\"><\/span><\/a>\n\t<ul class=\"mega-sub-menu\" id='mega-sub-menu-746'>\n<li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-742\" id=\"mega-menu-item-742\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/surfacing-primary-trail\/\">Surfacing Standards - Primary Trail<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-741\" id=\"mega-menu-item-741\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/surfacing-secondary-path\/\">Surfacing Standards - Secondary Path<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-744\" id=\"mega-menu-item-744\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/surfacing-standards-roadway-service-drives\/\">Surfacing Standards - Roadway \/ Service Drives<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-745\" id=\"mega-menu-item-745\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/specialty-pavements\/\">Surfacing Basis of Design - Specialty Pavements<\/a><\/li>\t<\/ul>\n<\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-has-children mega-menu-item-747\" id=\"mega-menu-item-747\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/trail-structures-furnishings\/\" aria-expanded=\"false\" aria-controls=\"mega-sub-menu-747\">Trail Structures & Furnishings<span class=\"mega-indicator\" aria-hidden=\"true\"><\/span><\/a>\n\t<ul class=\"mega-sub-menu\" id='mega-sub-menu-747'>\n<li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-748\" id=\"mega-menu-item-748\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/masonry-walls-seat-walls-retaining-walls-recommendations\/\">Masonry Walls, Seat Walls, Retaining Walls - Recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-749\" id=\"mega-menu-item-749\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/modular-concrete-masonry-unit-walls-recommendations\/\">Modular and Concrete Masonry Unit Walls - Recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-750\" id=\"mega-menu-item-750\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/concrete-stem-wall-recommendations\/\">Concrete Stem Wall - Recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-751\" id=\"mega-menu-item-751\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/boulder-ledge-rock-walls\/\">Boulder \/ Ledge Rock Wall - Recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-752\" id=\"mega-menu-item-752\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/bridges-landings\/\">Bridges & Landings<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-753\" id=\"mega-menu-item-753\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/bridge-abutment-standards\/\">Bridge Abutment - Standards<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-754\" id=\"mega-menu-item-754\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/shelters-pavilions\/\">Shelters \/ Pavilions - Recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-755\" id=\"mega-menu-item-755\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/handrails-basis-design\/\">Handrails - Basis of Design<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-756\" id=\"mega-menu-item-756\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/fencing\/\">Fencing - Basis of Design<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-757\" id=\"mega-menu-item-757\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/contemporary-furnishings\/\">Contemporary Furnishings - Recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-758\" id=\"mega-menu-item-758\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/historic-furnishings\/\">Historic Furnishings - Recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-759\" id=\"mega-menu-item-759\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/transitional-furnishings\/\">Transitional Furnishings - Recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-760\" id=\"mega-menu-item-760\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/trail-design\/drinking-fountain-install\/\">Drinking Fountain - Installation Detail<\/a><\/li>\t<\/ul>\n<\/li><\/ul>\n<\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-has-children mega-align-bottom-left mega-menu-flyout mega-hide-arrow mega-menu-item-573\" id=\"mega-menu-item-573\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/\" aria-expanded=\"false\" aria-controls=\"mega-sub-menu-573\">Environmental Design Guidlines<span class=\"mega-indicator\" aria-hidden=\"true\"><\/span><\/a>\n<ul class=\"mega-sub-menu\" id='mega-sub-menu-573'>\n<li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-has-children mega-menu-item-761\" id=\"mega-menu-item-761\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/stormwater-grading-considerations\/\" aria-expanded=\"false\" aria-controls=\"mega-sub-menu-761\">Stormwater and Grading Considerations<span class=\"mega-indicator\" aria-hidden=\"true\"><\/span><\/a>\n\t<ul class=\"mega-sub-menu\" id='mega-sub-menu-761'>\n<li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-762\" id=\"mega-menu-item-762\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/stormwater-bmp-selection-recommendations\/\">Stormwater BMP Selection Recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-763\" id=\"mega-menu-item-763\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/bioretention-raingarden\/\">Bioretention \u2013 Rain Garden \u2013 Recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-764\" id=\"mega-menu-item-764\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/standard-cross-section-trail-bmp\/\">Standard Cross Section - Trail with BMP<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-765\" id=\"mega-menu-item-765\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/permeable-pavement\/\">Permeable Pavement- Recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-766\" id=\"mega-menu-item-766\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/amended-soils-disconnection-recommendations\/\">Amended Soils Disconnection- Recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-767\" id=\"mega-menu-item-767\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/ponds-wetlands\/\">Stormwater Ponds and Wetlands- recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-768\" id=\"mega-menu-item-768\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/bioretention-stormwater-control-swales-recommendations\/\">Bioretention \u2013 Stormwater Control Swales-  Recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-769\" id=\"mega-menu-item-769\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/temporary-bank-stabilization-strategies\/\">Temporary Bank Stabilization Strategies<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-770\" id=\"mega-menu-item-770\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/permanent-bank-stabilization\/\">Permanent Bank Stabilization Recommendations<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-771\" id=\"mega-menu-item-771\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/stream-stabilization-techniques\/\">In-Stream Stabilization Techniques<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-772\" id=\"mega-menu-item-772\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/culverts-piping-standards\/\">Culverts and Piping \u2013 Standards<\/a><\/li>\t<\/ul>\n<\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-has-children mega-menu-item-773\" id=\"mega-menu-item-773\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/trail-planting-guidelines\/\" aria-expanded=\"false\" aria-controls=\"mega-sub-menu-773\">Trail Planting Guidelines<span class=\"mega-indicator\" aria-hidden=\"true\"><\/span><\/a>\n\t<ul class=\"mega-sub-menu\" id='mega-sub-menu-773'>\n<li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-790\" id=\"mega-menu-item-790\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/planting-vision-goals\/\">Planting Vision & Goals<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-791\" id=\"mega-menu-item-791\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/planting-anatomy\/\">Planting Anatomy<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-792\" id=\"mega-menu-item-792\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/recommended-matrix-planting-strategies\/\">Recommended Matrix of Planting Strategies<\/a><\/li>\t<\/ul>\n<\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-has-children mega-menu-item-775\" id=\"mega-menu-item-775\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/typical-planting-design\/\" aria-expanded=\"false\" aria-controls=\"mega-sub-menu-775\">Typical Planting Design<span class=\"mega-indicator\" aria-hidden=\"true\"><\/span><\/a>\n\t<ul class=\"mega-sub-menu\" id='mega-sub-menu-775'>\n<li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-776\" id=\"mega-menu-item-776\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/soil-preparation\/\">Soil Preparation<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-777\" id=\"mega-menu-item-777\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/standard-turf-shoulder\/\">Standard Turf Shoulder<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-778\" id=\"mega-menu-item-778\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/recommendations-turf-lawn-high-mow-lawn\/\">Recommendations for Turf Lawn \/ High Mow Lawn<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-779\" id=\"mega-menu-item-779\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/native-grassland-planting\/\">Recommendations for Native Grassland Planting<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-780\" id=\"mega-menu-item-780\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/recommendations-native-shrub-perennial-beds\/\">Recommendations for Native Shrub and Perennial Beds<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-781\" id=\"mega-menu-item-781\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/recommendations-woodland-forest-planting\/\">Recommendations for Woodland \/ Forest Planting<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-782\" id=\"mega-menu-item-782\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/streambank-planting\/\">Recommendations for Streambank Planting<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-783\" id=\"mega-menu-item-783\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/wetland-pond-edge-planting\/\">Recommendations for Wetland \/ Pond Edge Planning<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-784\" id=\"mega-menu-item-784\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/bioretention-rain-garden\/\">Recommendations for Bioretention \/ Rain Garden<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-has-children mega-menu-item-785\" id=\"mega-menu-item-785\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/tree-planting\/\" aria-expanded=\"false\" aria-controls=\"mega-sub-menu-785\">Standards for Tree Planting<span class=\"mega-indicator\" aria-hidden=\"true\"><\/span><\/a>\n\t\t<ul class=\"mega-sub-menu\" id='mega-sub-menu-785'>\n<li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-786\" id=\"mega-menu-item-786\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/standards-tree-planting-root-barriers\/\">Root Barriers<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-787\" id=\"mega-menu-item-787\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/standards-tree-planting-soil-volume-tree-health\/\">Soil Volume for Tree Health<\/a><\/li>\t\t<\/ul>\n<\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-788\" id=\"mega-menu-item-788\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/tree-staking\/\">Standards for Tree Staking<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-789\" id=\"mega-menu-item-789\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/shrubs-ornamental-grasses-perennials\/\">Shrubs, Ornamental Grasses, & Perennials<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-793\" id=\"mega-menu-item-793\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/environmental\/bed-edges\/\">Recommendations for Bed Edges<\/a><\/li>\t<\/ul>\n<\/li><\/ul>\n<\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-has-children mega-align-bottom-left mega-menu-flyout mega-hide-arrow mega-menu-item-574\" id=\"mega-menu-item-574\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/construction\/\" aria-expanded=\"false\" aria-controls=\"mega-sub-menu-574\">Pre-Construction & Construction<span class=\"mega-indicator\" aria-hidden=\"true\"><\/span><\/a>\n<ul class=\"mega-sub-menu\" id='mega-sub-menu-574'>\n<li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-799\" id=\"mega-menu-item-799\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/required-front-end-drawings-addition-design-drawings\/\">Required Front End Drawings (In Addition to Design Drawings)<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-795\" id=\"mega-menu-item-795\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/construction\/erosion-control-stormwater-pollution-prevention-plan-swppp\/\">Erosion control and stormwater pollution prevention plan (SWPPP)<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-796\" id=\"mega-menu-item-796\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/construction\/testing-quality-assurance\/\">During Construction \u2013 Testing & Quality Assurance<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-797\" id=\"mega-menu-item-797\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/construction\/construction-mock-ups\/\">During Construction \u2013 Mockups<\/a><\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-menu-item-798\" id=\"mega-menu-item-798\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/construction\/construction-checkpoints\/\">During Construction \u2013 Checkpoints<\/a><\/li><\/ul>\n<\/li><li class=\"mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-align-bottom-left mega-menu-flyout mega-menu-item-587\" id=\"mega-menu-item-587\"><a class=\"mega-menu-link\" href=\"https:\/\/greatriversgreenway.org\/design\/design-guidelines\/overview\/additional-design-resources\/\">Onboarding Resources<\/a><\/li><\/ul><\/div>\n<h4>Permanent stabilization techniques typically include restoration of disturbed soil by seeding and planting, and placement of other erosion control measures such as rip rap or erosion control blankets.<\/h4>\n<p>Frequently water movement in streams and along stream banks could be very fast requiring robust permanent erosion controls. Slope instability such as scouring or sliding can also undermine adjacent trail sections. Additionally, bridge scour may occur when bridges constrict the cross section of the stream it, increasing the velocity of the flow through the bridge. The increase in velocity can break up and erode the ground at or near the structural elements of the bridge, creating safety and water quality issues. Structural elements such as piers, abutments, and wing walls should be protected from scour to prevent bridge failures. Stream velocities and depth will determine the level of protection required for disturbed banks upstream and downstream of crossings and the existing channel geometry (width, channel slope and cross slope) will help determine which permanent stabilization technique is appropriate.<\/p>\n<p><strong>Permanent stabilization techniques include the following:<\/strong><\/p>\n<ul>\n<li>Restore disturbed wetlands, streambanks, or streams using native plants appropriate to the desired established conditions including wetland and stream type. Restoration of plants will help control erosion post-construction. Laying back steep streambanks will help prevent further loss of bank due to erosion. Planting and seeding disturbed wetland or streams adjacent to trails or boardwalks should be implemented with native plugs and seeds appropriate to the post-construction conditions such as depth of water and expected saturation duration. Seed species, rates (ounces\/acre), extent and the need for a cover crop is to be determined by a landscape architect or other qualified professional.<\/li>\n<li>Installation of vegetation in conjunction with erosion control matting, geogrid fabrics, and rip rap at the toe of the slope can help prevent future erosion.<\/li>\n<li>Rip rap to be used only at toe of slope where needed. Consider coir logs as alternative for aesthetic purposes.<\/li>\n<li>Installation of rock veins, j hooks, bentway weirs or other in stream structures can serve as grade control structures that direct stream flows perpendicular to the structure and reduce stresses on failing stream banks.<\/li>\n<li>All bridge structural members should be adequately protected again sheer stresses resulting from a 100-year peak flow through the channel being crossed. Adequate protection measures can be determined by conducting a stream flow analysis to determine peak flow, velocity and sheer stresses through the crossing.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7614\" src=\"https:\/\/greatriversgreenway.org\/design\/wp-content\/uploads\/sites\/2\/2024\/05\/stabil2.png\" alt=\"\" width=\"1500\" height=\"332\" \/><\/p>\n<p style=\"text-align: center\"><em>Permanent erosion control measures are available in a variety of construction methods depending on the situation. These methods are intended to prevent scouring from flowing water bodies or erosion of steep slopes from storm events.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Permanent stabilization techniques typically include restoration of disturbed soil by seeding and planting, and placement of other erosion control measures&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":82,"menu_order":10,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-415","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/greatriversgreenway.org\/design\/wp-json\/wp\/v2\/pages\/415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/greatriversgreenway.org\/design\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/greatriversgreenway.org\/design\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/greatriversgreenway.org\/design\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/greatriversgreenway.org\/design\/wp-json\/wp\/v2\/comments?post=415"}],"version-history":[{"count":0,"href":"https:\/\/greatriversgreenway.org\/design\/wp-json\/wp\/v2\/pages\/415\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/greatriversgreenway.org\/design\/wp-json\/wp\/v2\/pages\/82"}],"wp:attachment":[{"href":"https:\/\/greatriversgreenway.org\/design\/wp-json\/wp\/v2\/media?parent=415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}