Work zone safety

Bridges in Salem, Portland go orange for work zone awareness (Statesman Journal, 5/4/2016)

workZoneCrashesWork zone crashes : an avoidable tragedy [PDF] (2016) Oregon Department of Transportation, Transportation Safety Division

workZoneStatsWork zone safety statistics (annual) Oregon Department of Transportation

errorCodesWork zone crashes top error codes [PDF] (2016) Oregon Department of Transportation