The Effect on Traffic Safety of the "Lights Out" Demonstration Project on Routes I-10, SR-60, and I-680 |
Common terms and phrases
210 CONTROL SECTION 60 PROJECT SECTION AADT accident characteristics ACCIDENT COLLISION TYPES ACCIDENTS IN EXIT ACCIDENTS ON ROUTE ALAMEDA NO SB Angeles County ANNUAL DAILY TRAFFIC area accidents areas on Route AREAS WITH UNLIT Avenue Interchange AVERAGE ANNUAL DAILY BERN Boulevard Interchange CC NO NB CC YES SB construction period CONSTRUCTION ZONES CONTRA COSTA COUNTY cross tabulation DARK ACCIDENTS DARK EXIT-AREA ACCIDENTS DAYLIGHT ACCIDENTS demonstration project exit areas freeway increase in dark Interchange San Interstate Route L.A. NO WB L.A. YES EB LANE CHANGE lit warning Los Angeles County merge point non-exit areas off-ramp peak-period percent PERIODS FOR EXIT PRIOR TO COLLISION RATIO OF DARK RATIO OF DAYLIGHT rear-end collisions Riverside County RIVERSIDE NO WB RIVERSIDE YES ROUTE 10 PROJECT ROUTE 210 CONTROL Route 24 ROUTE 91 safety shown in Figure sign illumination Street Interchange TOTAL ACCIDENTS unlit warning signs VERSUS Warning Side Postmile YES WB ZONES OF ROUTE