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Crosswalk Tripping Hazards

By Richard Tippett, P.E., T.E.
Expert Article

Crosswalk safety traditionally focuses on access within ramp areas and efforts to reduce pedestrian vs. vehicle collisions. However, slip, trip, and fall hazards also represent a substantial risk…

“Run-Off-Road” Incidents: Requirements for Curve Signage

By Richard Tippett, P.E., T.E.
Expert Overview

NHTSA data supports that approximately half of all fatal, run-off-road (ROR) crashes occur along curves. While an examination of driver actions is relevant in many of these crashes, it may also be…