San Joaquin County, CA
666 public highway bridges
San Joaquin County Bridge Snapshot
San Joaquin County, California contains 666 public highway bridges in the FHWA National Bridge Inventory. Roughly 25.5% are rated “Good,” 38.9% “Fair,” 6.2% “Poor,” and 6.2% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.
Inspections in CA are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (666)
ARCH ROAD
FairOver: WEBER CREEK
0.3 MI W OF NEWCASTLE, San Joaquin, CA
PEARSON ROAD
FairOver: PIXLEY CREEK
0.6 MI N EIGHT MILE RD, San Joaquin, CA
LOWER SACRAMENTO R
FairOver: WINEDRAW SLOUGH
JUST SOUTH EIGHT MILE RD, San Joaquin, CA
INTERSTATE 5
FairOver: BUENA VISTA UC
10-SJ-005-27.28-STKN, San Joaquin, CA
LOWER SACRAMENTO R
FairOver: MOKELUMNE RIVER OVERFLOW
0.7 MI N TURNER RD, San Joaquin, CA
CAROLYN WESTON BLV
FairOver: FRENCH CAMP SLOUGH
0.7 MI WEST OF MANTHEY RD, San Joaquin, CA
BLEWETT ROAD
FairOver: CALIFORNIA AQUEDUCT
1.3 MI W KOSTER RD, San Joaquin, CA
STATE ROUTE 4
FairOver: PRIVATE ACCESS
10-SJ-004-14.22, San Joaquin, CA
INTERSTATE 205
FairOver: SUGAR SPUR RR
10-SJ-205-R7.85-TRA, San Joaquin, CA
FRAIZER ROAD
FairOver: MOSHER CREEK
1.5 MI W OF CLEMENTS RD, San Joaquin, CA
MCKINLEY ROAD
FairOver: N BR FRENCH CAMP SLOUGH
1.0 MI N FRENCH CAMP/RD, San Joaquin, CA
STATE ROUTE 99 SB
FairOver: LONE TREE SLOUGH
10-SJ-099-11.80, San Joaquin, CA
MOUNTAIN HOUSE RD
FairOver: CALIFORNIA AQUEDUCT
0.1 MI S SCHULTE RD, San Joaquin, CA
LOWER SAC RD
FairOver: PIXLEY SLOUGH
N OF 8 MILE RD, San Joaquin, CA
STATE ROUTE 88
FairOver: CALAVERAS RIVER
10-SJ-088-6.10, San Joaquin, CA
TRACY BLVD
FairOver: CALIFORNIA AQUEDUCT
2.5 MI S OF UNNE RD, San Joaquin, CA
BRENNAN RD
FairOver: LONE TREE CREEK
0.1 MI S OF LONE TREE RD, San Joaquin, CA
STATE ROUTE 26
FairOver: DUCK CREEK
10-SJ-026-16.87, San Joaquin, CA
STATE ROUTE 4
FairOver: SAN JOAQUIN RIVER
10-SJ-004-14.15, San Joaquin, CA
STATE ROUTE 88
FairOver: BEAR CREEK
10-SJ-088-8.91, San Joaquin, CA
MARLETTE ROAD
FairOver: PIXLEY SLOUGH
S OF 8 MI RD, E OF RR TRK, San Joaquin, CA
MCKINLEY RD
FairOver: FRENCH CAMP SLOUGH
0.3 MI NE FRENCH CAMP RD, San Joaquin, CA
ESCALON-BELLOTA RD
FairOver: LITTLEJOHNS CREEK
0.3 MI SOUTH OF S.H. 4, San Joaquin, CA
WEST LANE
FairOver: MOSHER SLOUGH
0.5 MI N HAMMER LANE, San Joaquin, CA
N5-MARCH LN OFFRMP
FairOver: EBMUD AQUEDUCT
10-SJ-005-29.83, San Joaquin, CA
CHRISMAN RD
FairOver: CALIFORNIA AQUEDUCT
0.5 MI N OF S.H. 132, San Joaquin, CA
INTERSTATE 5 NB
FairOver: PARADISE CUT
10-SJ-005-R13.01, San Joaquin, CA
W120-S5 CONNECTOR
FairOver: SAN JOAQUIN RIVER 03
10-SJ-005-R14.16, San Joaquin, CA
INTERSTATE 205
FairOver: SUGAR SPUR RR
10-SJ-205-R7.85-TRA, San Joaquin, CA
5N -132E CONNECTOR
FairOver: DELTA-MENDOTA CANAL
10-SJ-005-3.27, San Joaquin, CA
CALIFORNIA STREET
FairOver: MORMON SLOUGH
SOUTH HAZLETON AVE, San Joaquin, CA
TULLY ROAD
FairOver: NORTH BRANCH PADDY CREEK
0.2 MI N SARGENT RD, San Joaquin, CA
STATE ROUTE 99
FairOver: FRENCH CAMP SLOUGH
10-SJ-099-12.33, San Joaquin, CA
MILTON ROAD
FairOver: CHANNEL B
0.9 MI E DUNCAN RD, San Joaquin, CA
MAC ARTHUR DR
FairOver: CORRAL HOLLOW CREEK
1.1 MI S LINNE RD, San Joaquin, CA
STATE ROUTE 12
FairOver: SOUTH BRANCH MAIN CANAL
10-SJ-012-16.29-LOD, San Joaquin, CA
INTERSTATE 205 EB
FairOver: EL RANCHO ROAD
10-SJ-205-R10.48, San Joaquin, CA
INTERSTATE 5
FairOver: ANDERSON STREET
10-SJ-005-25.64-STKN, San Joaquin, CA
INTERSTATE 5 NB
FairOver: ANDERSON STREET
10-SJ-005-25.64-STKN, San Joaquin, CA
WALNUT GROVE ROAD
FairOver: SOUTH FORK MOKELUMNE RIV
3.3 MI WEST OF I 5, San Joaquin, CA
SONORA RD
FairOver: ROCK CREEK
1.5 MI SOUTHEAST S.H. 4, San Joaquin, CA
JACK TONE RD
FairOver: PADDY CREEK (MIDDLE)
0.5 MI N HARNEY LANE, San Joaquin, CA
AIRPORT WAY
FairOver: DUCK CREEK
1 MI N INDUSTRIAL DR, San Joaquin, CA
INTERSTATE 5 SB
FairOver: PARADISE CUT
10-SJ-005-R12.99, San Joaquin, CA
INTERSTATE 5 SB
FairOver: BEAR CREEK
10-SJ-005-34.26, San Joaquin, CA
INTERSTATE 5 SB
FairOver: WOODBRIDGE ROAD
10-SJ-005-42.67, San Joaquin, CA
BACON ISLAND ROAD
FairOver: MIDDLE RIVER
1.3 MI N/O W LOW JONES RD, San Joaquin, CA
EL DORADO ST
FairOver: CALAVERAS RIVER
0.5 MI N FULTON ST, San Joaquin, CA
DRAIS ROAD
FairOver: SOUTH BRANCH DUCK CREEK
STATE HIGHWAY 4, San Joaquin, CA
INTERSTATE 5 NB
FairOver: WOODBRIDGE ROAD
10-SJ-005-42.67, San Joaquin, CA
Read our methodology — how this data is sourced, computed, and verified.
Related
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |