Shoulder rumble strips have proven to be an effective roadside treatment in preventing run-off-the-road crashes on rural highways. Based upon the proven effectiveness, most States now require the … [Read more...] about Shoulder Rumble Strips — Effectiveness and Current Practice
Road Shoulders
Longitudinal Drop-off Guidelines
These guidelines are intended to increase traffic safety using traffic control devices, safety related appurtenances, and construction techniques for uneven lanes, milled edges, and edge drop-offs … [Read more...] about Longitudinal Drop-off Guidelines
Traffic Control Strategies in Work Zones With Edge Drop-Offs
Pavement and shoulder edge drop-offs commonly occur in work zones. The depth of these elevation differentials can vary. The potential hazards associated with pavement edge differentials depend on … [Read more...] about Traffic Control Strategies in Work Zones With Edge Drop-Offs
Ohio Court Grants Summary Judgment to City; Seven-Inch Edge Dropoff in Repaving Project Not a Nuisance
Primary issues involved in this case include: - Pavement edge dropoff seven inches deep - Immunity for edge dropoffs created during repaving projects - Discretionary nature of decision not to … [Read more...] about Ohio Court Grants Summary Judgment to City; Seven-Inch Edge Dropoff in Repaving Project Not a Nuisance
Ohio DOT Not Negligent; Edge Dropoff Within Work Zone Guidelines
Primary issues involved in this case include: - Pavement edge dropoffs from one and one-half to five inches deep - DOT's duty to treat dropoffs of more than one and one-half inches - Adequacy of … [Read more...] about Ohio DOT Not Negligent; Edge Dropoff Within Work Zone Guidelines
Drop-offs
Alabama DOT has a policy that limits drop-offs to 50 mm for normal operations on center lane and 75 mm at the pavement edge. … [Read more...] about Drop-offs