This interim guide is presented as a supplement to the report prepared by the American Association of State Highway and Transportation Officials - the Associated General Contractors of America - … [Read more...] about Work Zone Barrier Supplement to “A Guide to Standardized Highway Rail Hardware”
Barriers (Roads)
Louisiana Department of Transportation and Development Standard Plans
These documents comprise the Standard Plans for construction in the state of Louisiana. It includes drawings for box culverts, catch basins and manholes, cattle guard, concrete retaining wall, … [Read more...] about Louisiana Department of Transportation and Development Standard Plans
Protection for bridge ends or other fixed objects in two-lane two-way operations
Iowa DOT protects the off-end of bridges in its two-lane two-way operations work zones by temporarily placing the appropriate metal beam guardrail treatments. If a metal beam rail does not work, crews … [Read more...] about Protection for bridge ends or other fixed objects in two-lane two-way operations
Protection for bridge ends or other fixed objects in two-lane two-way operations
Alabama DOT uses guardrails at bridge ends for protection. Judgments are made in the field about the need to remove fixed objects or provide barrier protection. Usually guardrail protection is used. … [Read more...] about Protection for bridge ends or other fixed objects in two-lane two-way operations
Salvaged and/or re-galvanized guardrail on construction projects
New Hampshire allows the use of salvaged and/or re-galvanized guardrail in lieu of new guardrail. Under what circumstances will the state agency authorize its use? - Temporary guardrail. How does … [Read more...] about Salvaged and/or re-galvanized guardrail on construction projects
Salvaged and/or re-galvanized guardrail on construction projects
Florida allows the use of salvaged and/or re-galvanized guardrail in lieu of new guardrail. Under what circumstances will the state agency authorize its use? - FDOT Design Standards allow the use of … [Read more...] about Salvaged and/or re-galvanized guardrail on construction projects