Contra Costa County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
Alameda Diablo BridgeAlameda Diablo over Dan Cook CreekOpen to trafficUnknownabout 1940--40.040.0
Alfred Zampa BridgeHighway I-80 westbound over Carquinez Strait and railroadOpen to trafficWire suspension2003--2388.63464.7
Antioch BridgeState Route 160 over San Joaquin RiverOpen to trafficConcrete deck girder1978--460.09504.0
Antioch Bridge (Old)Route 160 Antioch Bridge former Victory over San Joaquin RiverReplaced by a new bridgeCamelback through truss19261978----
BNSF - IH-680 OverpassBNSF/ AMTRACK Railroad over I-H 680Open to trafficPony/through plate girder1962--59.1124.0
BNSF - Morello Avenue OverpassBNSF Railway over Morello AvenueOpen to trafficSteel stringer1939--30.830.8
BNSF - Muir TrestleBNSF RR, Amtrak RR over Alhambra Creek, Alhambra Ave.Open to trafficDeck plate girder1935--98.11698.0
BNSF - Pacheco Boulevard OverpassBNSF (ATSF) Raiolroad over Pacheco BlvdOpen to trafficSteel stringer1920--42.044.9
BNSF - Tunnel 1BNSF RR under Open to trafficTunnel1917----5650.0
BNSF - Tunnel 2BNSF Railway under Open to trafficTunnel--------
BNSF - Tunnel 3BNSF Railway under Open to trafficTunnel--------
BNSF - Woodward Island bridgeBNSF RR Amtrak RR over Old RiverOpen to trafficPony/through plate girder1928--93.0177.0
BNSF-Pinole/Hercules TrestleBNSF RR over Pinole CreekOpen to trafficTimber stringer------160.0
BNSF-Sycamore Street OverpassBNSF RR over Sycamore StOpen to trafficDeck plate girder1915--41.380.1
BNSF-Tennent Ave OverpassBNSF over Tennent AveOpen to trafficDeck plate girder1930--40.040.0
BNSF/SN OverpassBNSF Railway over Former Sacramento Northern Railway West Pittburgh SubwayOpen to trafficBeam--------
Brookdale Avenue BridgeBrookdale Avenue over San Ramon CreekOpen to trafficSteel stringer--------
Caballo Ranchero BridgeCaballo Ranchero over Dan Cook CreekOpen to trafficDeck girderabout 1940--40.040.0
Caldecott TunnelCA Highway 24 under Berkeley HillsOpen to trafficTunnel1937----3610.1
Carquinez Strait Bridge (1958)Interstate 80, eastbound over Sacramento River, BNSF railroadOpen to trafficThrough truss1958--1100.05209.0
Carquinez Straits Bridge (1927)Lincoln Highway, later I-80 Westbound Lanes over Carquinez StraitsReplaced by new bridgeThrough truss192720061100.03465.0
Casa Vallecita BridgeCasa Vallecita over San Ramon CreekOpen to trafficTimber stringer--------
Civic Park Road BridgeCivic Park Road over Walnut CreekOpen to trafficPratt through truss----100.1102.0
Cull Creek BridgeUnnamed Local Road over Cull CreekOpen to trafficTimber stringer--------
Diablo Gateway BridgeAlameda Diablo over Diablo CreekOpen to trafficSlab--------
Diablo Rd BridgeDiablo Rd over San Ramon CreekOpen to trafficSteel stringer1966------
Dornan Drive TunnelDornan Drive under Open to trafficTunnel1912----741.2
Foot Bridge at Regional Parks Botanical GardenTrail over Wildcat CreekOpen to pedestrians onlyConcrete pony arch--------
Fordham Street BridgeFordham Street over San Pablo CreekConcrete stringer------122.0
Hill Road BridgeHill Road over Green Valley CreekOpen to pedestrians onlySteel stringer--------
Hoffman Lane BridgeHoffman Lane over Kellogg CreekOpen to trafficTimber stringer1952------
I-680 Bridge (old)Highway I-680 southbound over Railroad tracks and Sacramento RiverOpen to trafficWarren deck truss1962--527.96215.2
Iron Horse Regional Trail - Robert I Schroder BridgeIron Horse Trail over Ygnacio Valley RoadOpen to pedestriansSteel through arch1998--136.0224.0
Iron Horse Regional Trail - Walnut Creek Bridge (Monument Boulevard)Iron Horse Trail over Walnut CreekOpen to pedestriansPratt through truss----90.090.0
Iron Horse Regional Trail - Walnut Creek Bridge (Ygnacio Valley Road)Iron Horse Trail over Walnut CreekOpen to pedestriansPratt through truss1929--102.0102.0
Iron Horse Trail over Treat BlvdIron Horse Trail over Treat BlvdOpen to pedestrians onlySteel through arch2010--270.0858.3
Jersey Island BridgeJersey Island Road over Dutch SloughOpen to trafficTimber stringer1949------
Los Ranchitos BridgeLos Ranchitos over San Ramon CreekOpen to trafficSteel stringer--------
Old River BridgeCA 4 over Old RiverOpen to trafficHowe through truss1915--131.9527.9
Orwood Road BridgeOrwood Road over Indian SloughOpen to trafficTimber stringer1947------
Red Willow BridgeRed Willow Road over West Branch Alamo CreekOpen to trafficTimber stringer1990------
Richmond - San Rafael BridgeI-580 over San Pablo BayOpen to trafficPratt through truss1956--1087.021346.2
Rock Slough BridgeDelta Road over Rock SloughNo longer existsPony trussca. 1940200144.9164.1
San Pablo Creek BridgeHwy 80 west and eastbound over San Pablo CreekOpen to trafficClosed-spandrel arch1954--20.045.9
Singing Hills BridgeSinging Hills Road over San Ramon CreekOpen to trafficSteel stringer--------
SN - Suisin Bay BridgeSacramento Northern Railway over Suisin BayNever builtUnknown19121913--10000.0
St. Mary's College OverpassSt. Mary's Parkway over Sacramento Northern RailwayRemovedClosed-spandrel arch--------
Tassajara BridgeTassajara Bridge Rd over Tassajara CreekOpen to trafficTimber stringer--------
UP - Carquinez Strait Bridgedouble track of Union Pacific Railroad over Carquinez Strait (Suisun Bay)Open to trafficWarren through truss1930--531.05603.5
UP - Pacheco Slough BridgeUnion Pacific Railroad over Pacheco SloughOpen to trafficWarren pony truss----120.0545.0
UP/SN OverpassUnion Pacific Railroad over Former Sacramento Northern Railway West Pittburgh SubwayOpen to trafficBeam--------
Waterfront Road BridgeWaterfront Road over Pacheco SloughOpen to trafficOther1948--87.9753.0
Willow Pass BridgeWillow Pass Road over Mount Diablo Creek , Kinne Boulevard, and RailroadOpen to traffic on Willow Pass Rd, however Railroad and Kinne Blvd are abandonedConcrete stringer1944------