Caldecott tunnel / Victorian-era Broadway Tunnel / Tunnel Systems Testing Tunneling Complete Spring / Doyle Drive’s Southbound Battery Tunnel / Highway Patrol / University of California Museum of Paleontology / TUNNEL SYSTEMS CROSS SECTION PROJECT OVERVIEW CONGESTION RELIEF The Caldecott Fourth Bore Project / Bay Area’s tunnel / building Linear Heat Detector Variable Message Sign Signal Light Emergency Light/ Lighting Fixture The / TUNNEL SYSTEMS BRING FOURTH BORE TO LIFE The Caldecott Tunnel Fourth Bore / /
IndustryTerm
traffic management / Tunnel systems / ventilation and other systems / local law enforcement / communications functions / /
NaturalFeature
FOURTH BORE PROJECT UPDATE FALL / BORE PROJECT UPDATE FALL / /
Organization
National Fire Protection Association / University of California / Metropolitan Transportation Commission / Alameda County Transportation Commission / Federal Highway Administration / California Department of Transportation / Contra Costa Transportation Authority / UCMP / /
Person
Diane Erwin / Karl Nielsen / Mark Goodwin / /
Position
Deputy State Fire Marshal / Assistant Director / State Fire Marshal / /
ProvinceOrState
Contra Costa / Alameda / Alameda County / California / /
FOURTH BORE PROJECT UPDATE FALL 2013 PROJECT INTRODUCTION The Caldecott Fourth Bore Project represents a partnership between the Federal Highway Administration, the California Department of Transportation, the Metropolit