US Forest Service National Trail Drawings and Specifications

Trail Construction Related CAD Drawings and Specifications

 

PDF DESCRIPTION
See Drawing CLEARING LIMITS
See Drawing TYPICAL TRAIL CROSS SECTION
See Drawing OUTSLOPED CLIMBING TURN
See Drawing TRAILBED AND SLOPE FINISH
See Drawing TALUS AND RUBBLE ROCK SECTION
See Drawing GRADE DIP
See Drawing ROLLING DIP
See Drawing TURNOUT AND PASSING SECTIONS
See Drawing SHALLOW STREAM FORD AND GULLY CROSSING ROCK STRUCTURE
See Drawing SHALLOW STREAM FORD OR GULLY CROSSING LOG STRUCTURE
See Drawing INSLOPED CLIMBING TURN
See Drawing TURNPIKE - TYPE I
See Drawing TURNPIKE - TYPE II
See Drawing SWITCHBACK - TYPE I
See Drawing SWITCHBACK - TYPE II
See Drawing SWITCHBACK - TYPE III
See Drawing EXISTING TRAIL RESTORATION
See Drawing CHECK DAMS
See Drawing CULVERT WITH HEADWALLS
See Drawing CULVERT WITHOUT HEADWALLS
See Drawing ROCK CULVERT
See Drawing TREATED TIMBER BOX CULVERT
See Drawing TREATED TIMBER BOX CULVERT DETAILS
See Drawing ROCK WATERBAR
See Drawing LOG OR TREATED TIMBER WATERBAR
See Drawing RUBBER BELTING WATERBAR
See Drawing ROCK SPILLWAY
See Drawing UNDERDRAIN
See Drawing FOOT LOG TRAIL BRIDGE WITH 2 HANDRAILS (SIDE VIEW)
See Drawing FOOT LOG TRAIL BRIDGE WITH 2 HANDRAILS (END VIEW)
See Drawing OPTIONAL DECK AND HANDRAILS
See Drawing PUNCHEON WITHOUT DECKING
See Drawing PUNCHEON WITH DECKING
See Drawing PLANK STAIRWAY
See Drawing CRIB LADDER STAIRWAY
See Drawing ROCK STAIRWAYS
See Drawing PINNED STAIRWAY
See Drawing LOG AND TREATED TIMBER RISER STAIRWAY
See Drawing LOG RETAINING WALL
See Drawing ROCK RETAINING WALL
See Drawing AGGREGATE SURFACING
See Drawing BITUMINOUS SURFACING
See Drawing GRID PAVEMENT UNITS
See Drawing SIGN AND POST INSTALLATION
See Drawing ROCK CAIRN CONSTRUCTION
See Drawing LOG BARRIER
See Drawing LOG BARRIER ON POSTS
See Drawing TREATED TIMBER BARRIER
See Drawing TREATED TIMBER BARRIER ON POSTS
See Drawing ROCK BARRIER
See Drawing TRAIL OBLITERATION
See Drawing SEEDING AND FERTILIZING
See Drawing ILLUSTRATION OF TRAIL STRUCTURE TERMS