Alameda County, CA
800 public highway bridges
Alameda County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Alameda County, California contains 800 public highway bridges. Roughly 15.4% are rated “Good,” 25.6% “Fair,” and 5% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (800)
STATE ROUTE 84 EB
UnknownOver: NEWARK BLVD
04-ALA-084-R4.88-NWK, Alameda, CA
LAKE BLVD
UnknownOver: STATE ROUTE 84
04-ALA-084-R5.39-NWK, Alameda, CA
S260-WILMA CHAN WY
UnknownOver: STATE ROUTE 260 NB
04-ALA-260-R0.86L-ALA, Alameda, CA
PASEO PADRE PKWY
UnknownOver: INTERSTATE 880
04-ALA-880-10.93-FMT, Alameda, CA
W LAS POSITAS BLVD
UnknownOver: I 680, SO SAN RAMON CRK
04-ALA-680-R18.40-PLE, Alameda, CA
DUMBARTON TL POC
UnknownOver: STATE ROUTE 84
04-ALA-084-R3.21-FMT, Alameda, CA
SERVICE ACCESS RD
UnknownOver: STATE ROUTE 24 WB
04-ALA-024-R5.85-OAK, Alameda, CA
SERVICE ACCESS RD
UnknownOver: STATE ROUTE 24
04-ALA-024-R5.97-OAK, Alameda, CA
W PORTAL BLDG BRDG
UnknownOver: STATE ROUTE 24 WB
04-ALA-024-R5.89-OAK, Alameda, CA
E580-STROBRIDGE AV
UnknownOver: N238-E580 CONNECTOR RAMP
04-ALA-580-R30.80, Alameda, CA
S238-E580 CONNECTR
UnknownOver: SR 238 NB,CASTRO ON RAMP
04-ALA-238-R14.58, Alameda, CA
W580-N238 CONNECTR
UnknownOver: INTERSTATE 238 NB
04-ALA-580-R30.80, Alameda, CA
N238-W580 CONNECTR
UnknownOver: S238-E580,W580-N238,N238
04-ALA-238-R14.49, Alameda, CA
METERING LIGHTS
UnknownOver: INTERSTATE 80 WB
04-ALA-080-1.80-OAK, Alameda, CA
N238-S880 CONNECTR
UnknownOver: I 880,I 238,UP RR,AMTRAK
04-ALA-238-16.03-SLN, Alameda, CA
HOPYARD DOUGHERTY
UnknownOver: INTERSTATE 580
04-ALA-580-19.86-PLE, Alameda, CA
FAIRWAY DRIVE
UnknownOver: INTERSTATE 880
04-ALA-880-22.40-SLN, Alameda, CA
HACIENDA DR
UnknownOver: INTERSTATE 580
04-ALA-580-18.82-PLE, Alameda, CA
SANTA RITA RD
UnknownOver: INTERSTATE 580
04-ALA-580-17.96-PLE, Alameda, CA
STEVENSON BLVD
UnknownOver: INTERSTATE 880
04-ALA-880-6.24-FMT, Alameda, CA
W80 HOV-TOLL PLAZA
UnknownOver: INTERSTATE 80 WB
04-ALA-080-3.14-EMV, Alameda, CA
STATE ROUTE 13 SB
UnknownOver: N13-W24 CONNECTOR RAMP
04-ALA-013-R9.69-OAK, Alameda, CA
INTERSTATE 880 SB
UnknownOver: 7TH STREET
04-ALA-880-R33.50-OAK, Alameda, CA
INTERSTATE 880 NB
UnknownOver: 7TH STREET
04-ALA-880-R33.50-OAK, Alameda, CA
INTERSTATE 880 SB
UnknownOver: UP RR,BNSF RY,AMTRAK,POR
04-ALA-880-R34.50L-OAK, Alameda, CA
INTERSTATE 880 NB
UnknownOver: UP RR,BNSF RY,AMTRAK,POR
04-ALA-880-R34.00R-OAK, Alameda, CA
I 80-I 880 CONN
UnknownOver: SB 880, I 80, W GRAND
04-ALA-080-2.44-OAK, Alameda, CA
INTERSTATE 880 SB
UnknownOver: ADELINE, BARTD,UNION,5TH
04-ALA-880-R32.20-OAK, Alameda, CA
INTERSTATE 880 NB
UnknownOver: ADELINE, BARTD,UNION,5TH
04-ALA-880-R32.20-OAK, Alameda, CA
FREMONT BOULEVARD
UnknownOver: INTERSTATE 880
04-ALA-880-11.50-FMT, Alameda, CA
BARTD
UnknownOver: STATE ROUTE 185
04-ALA-185-1.99-SLN, Alameda, CA
W80-MARITIME OFFRP
UnknownOver: EB I-80,WB I-80,SB I-880
04-ALA-080-2.30-OAK, Alameda, CA
S680-E580 CONN SEP
UnknownOver: I-680, I-580, DUBLIN BL
04-ALA-680-R20.72-PLE, Alameda, CA
PEDESTRIAN WALKWAY
UnknownOver: INTERSTATE 880
04-ALA-880-24.90-OAK, Alameda, CA
ALVARADO-NILES RD
UnknownOver: INTERSTATE 880
04-ALA-880-13.00, Alameda, CA
N680-E580 CONN
UnknownOver: E580&S680 OFF, SAN RAMON
04-ALA-680-R20.01-PLE, Alameda, CA
S680-W580 CONN
UnknownOver: ST PATRICK-S680 ON RAMP
04-ALA-680-R20.22-PLE, Alameda, CA
BARTD
UnknownOver: INTERSTATE 880
04-ALA-880-R33.48-OAK, Alameda, CA
PEDESTRIANS
UnknownOver: STATE ROUTE 92
04-ALA-092-R3.88-HAY, Alameda, CA
PEDESTRIAN & BIKE
UnknownOver: INTERSTATE 880
04-ALA-880-16.03-HAY, Alameda, CA
STATE ROUTE 61
UnknownOver: AIRPORT DRIVE
04-ALA-061-15.90-OAK, Alameda, CA
PEDESTRIAN WALKWAY
UnknownOver: I-80, WEST FRONTAGE RD
04-ALA-080-5.70-BER, Alameda, CA
BARTD AERIAL
UnknownOver: 52ND ST WB-W24 ON-RAMP
04-ALA-024-R2.80-OAK, Alameda, CA
W262-S880 CONNECTR
UnknownOver: I 880, WARREN AVE, RAMPS
04-ALA-880-2.48-FMT, Alameda, CA
S880-E262 CONNECTR
UnknownOver: INTERSTATE 880
04-ALA-880-2.55-FMT, Alameda, CA
WARREN AVENUE
UnknownOver: INTERSTATE 880
04-ALA-880-2.51-FMT, Alameda, CA
WARREN AVENUE
UnknownOver: N880-E262 CONNECTOR RAMP
04-ALA-880-2.29-FMT, Alameda, CA
KATO ROAD
UnknownOver: ST RTE 262 (MISSION BL)
04-ALA-262-R0.28, Alameda, CA
N880-W92 CONNECTOR
UnknownOver: E 92-N 880 CONNECTOR
04-ALA-880-16.79-HAY, Alameda, CA
STATE ROUTE 92
UnknownOver: I 880, E92-N880,S880-E92
04-ALA-092-6.35-HAY, Alameda, CA
Read our methodology - how this data is sourced, computed, and verified.
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