San Joaquin County, CA
666 public highway bridges
San Joaquin County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, San Joaquin County, California contains 666 public highway bridges. Roughly 25.5% are rated “Good,” 38.9% “Fair,” and 6.2% “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 (666)
EIGHT MILE RD
FairOver: BEAR CREEK
0.1 MI W/O SR 99, San Joaquin, CA
SAN JOAQUIN ST
FairOver: MORMON SLOUGH
0.1 MI S HAZLETON AVE, San Joaquin, CA
STATE ROUTE 26
FairOver: STOCKTON DIVERTING CANAL
10-SJ-026-1.90, San Joaquin, CA
COLLIER ROAD
FairOver: SOUTH FORK COYOTE CREEK
1.7 MI E OF JACK TONE RD, San Joaquin, CA
VAN ALLEN ROAD
FairOver: TEMPLE CREEK S BRANCH
0.6 MI S OF GAWNE RD, San Joaquin, CA
MACKVILLE ROAD
FairOver: SOUTH FORK COYOTE CREEK
0.9 MI S OF LIBERTY ROAD, San Joaquin, CA
HARROLD RD
FairOver: SSJID CANAL
0.5 MI N OF RIVER RD, San Joaquin, CA
INTERSTATE 5 NB
FairOver: DOWNING AVENUE
10-SJ-005-R23.66, San Joaquin, CA
STATE ROUTE 99 SB
FairOver: MOKELUMNE RI,FRONTAGE R
10-SJ-099-31.72, San Joaquin, CA
STATE ROUTE 99 NB
FairOver: STANISLAUS RIVER
10-SJ-099-0.00, San Joaquin, CA
STATE ROUTE 99
FairOver: BERGS CANAL
10-SJ-099-15.22, San Joaquin, CA
SB 99-FRENCH CAMP
FairOver: LONE TREE SLOUGH
10-SJ-099-11.80, San Joaquin, CA
STATE ROUTE 4
FairOver: DUCK CREEK
10-SJ-004-R22.72, San Joaquin, CA
SR 4
FairOver: LITTLEJOHNS CREEK
10-SJ-004-33.59, San Joaquin, CA
STATE ROUTE 99 SB
FairOver: SOUTH CHANNEL DRY CREEK
10-SJ-099-38.51, San Joaquin, CA
STATE ROUTE 99 NB
FairOver: SOUTH CHANNEL DRY CREEK
10-SJ-099-38.51, San Joaquin, CA
STATE ROUTE 12
FairOver: LITTLE POTATO SLOUGH
10-SJ-012-R4.44, San Joaquin, CA
INTERSTATE 5 NB
FairOver: BROOKSIDE, CALAVERAS RIV
10-SJ-005-29.56, San Joaquin, CA
INTERSTATE 205 WB
FairOver: UP RR
10-SJ-205-R11.60, San Joaquin, CA
INTERSTATE 205 EB
FairOver: UP RR
10-SJ-205-R11.60, San Joaquin, CA
INTERSTATE 205 WB
FairOver: CANAL ROAD
10-SJ-205-R11.72, San Joaquin, CA
INTERSTATE 205 EB
FairOver: CANAL ROAD
10-SJ-205-R11.72, San Joaquin, CA
INTERSTATE 5
FairOver: BUENA VISTA UC
10-SJ-005-27.28-STKN, San Joaquin, CA
RAMP/CONNECTOR 5
FairOver: CARLTON AVE
10-SJ-005-27.66-STKN, San Joaquin, CA
INTERSTATE 5 NB
FairOver: ROTH ROAD
10-SJ-005-R19.58, San Joaquin, CA
INTERSTATE 5 NB
FairOver: EBMUD AQUEDUCT
10-SJ-005-29.83, San Joaquin, CA
INTERSTATE 5 SB
FairOver: BARBER ROAD
10-SJ-005-49.18, San Joaquin, CA
INTERSTATE 5
FairOver: BARBER ROAD
10-SJ-005-49.18, San Joaquin, CA
SR 120 WB
FairOver: UP RR & ACE
10-SJ-120-R1.81, San Joaquin, CA
E132 -S5 CONNECTOR
FairOver: DELTA-MENDOTA CANAL
10-SJ-132-3.22, San Joaquin, CA
ROUTE 12
FairOver: FARMER ACCESS
10-SJ-012-2.61, San Joaquin, CA
STATE ROUTE 4
FairOver: STATE ROUTE 4
10-SJ-004-R15.70-STKN, San Joaquin, CA
MOUNTAIN HOUSE RD
FairOver: CALIFORNIA AQUEDUCT
0.1 MI S. SCHULTE RD, San Joaquin, CA
WEBER ST
FairOver: MORMON SLOUGH
0.3 MI W LINCOLN ST, San Joaquin, CA
CHRISMAN ROAD
FairOver: DELTA-MENDOTA CANAL
1.2 MI NORTH OF I-580, San Joaquin, CA
ELLIOT RD
FairOver: N OVFLOW MOKELUMNE RIVER
0.7 MI NW OF SH 88/12, San Joaquin, CA
CORRAL HOLLOW RD
FairOver: CORRAL HOLLOW CREEK
3.3 MI SW OF I-580, San Joaquin, CA
CORRAL HOLLOW RD
FairOver: CORRAL HOLLOW CREEK
2.8 MI SW OF I-580, San Joaquin, CA
CORRAL HOLLOW RD
FairOver: CORRAL HOLLOW CREEK
2.1 MI SW OF S.H. 580, San Joaquin, CA
CORRAL HOLLOW RD
FairOver: CORRAL HOLLOW CREEK
1.5 MI SW OF I-580, San Joaquin, CA
CORRAL HOLLOW RD
FairOver: CORRAL HOLLOW CREEK
0.9 MI SW OF I-580, San Joaquin, CA
ALPINE RD
FairOver: PIXLEY CREEK
0.4 MI N LIVE OAK RD, San Joaquin, CA
COLLIER RD
FairOver: SOUTH FORK COYOTE CREEK
1.3 MI E OF TULLY RD, San Joaquin, CA
COLE DRIVE
FairOver: MOSHER SLOUGH
N OF ASHLEY LANE, San Joaquin, CA
LIVE OAK RD
FairOver: PIXLEY SLOUGH
0.1 MI EAST OF S.H. 99, San Joaquin, CA
TRACY BOULEVARD
FairOver: CORRAL HOLLOW CREEK
1.3 MI N OF SR 580, San Joaquin, CA
MOUNTAIN HOUSE RD
FairOver: DELTA-MENDOTA CANAL
0.8 MI S OF I-205, San Joaquin, CA
ORO AVENUE
FairOver: MORMON SLOUGH
0.3 MI SOUTH MAIN ST, San Joaquin, CA
SCHULTE ROAD
FairOver: DELTA-MENDOTA CANAL
0.2 MI W HANSEN RD, San Joaquin, CA
HANSEN ROAD
FairOver: DELTA-MENDOTA CANAL
0.3 MI S SCHULTE RD, San Joaquin, CA
Read our methodology - how this data is sourced, computed, and verified.
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Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.