Calaveras County, CA
106 public highway bridges
Calaveras County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Calaveras County, California contains 106 public highway bridges. Roughly 33% are rated “Good,” 59.4% “Fair,” and 6.6% “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 (106)
RAILROAD FLAT RD
FairOver: LICKING FK MOKELUMNE RIV
3.1 MI SE SR 26, Calaveras, CA
POOL STATION ROAD
FairOver: SAN DOMINGO CREEK
7.6 MI NORTH OF SR4, Calaveras, CA
POOL STATION RD
FairOver: SAN ANTONIO CREEK
7.8 MI NORTH OF SR 4, Calaveras, CA
TREAT AVENUE
FairOver: SAN ANDREAS CREEK
0.15 MI NE OF SR 49, Calaveras, CA
POOLE STATION RD
FairOver: BEAR CREEK
3.5 MI N OF S.H. 4, Calaveras, CA
HOGAN DAM RD
FairOver: BEAR CREEK
9.0 MI S/O SR 26, Calaveras, CA
STATE ROUTE 4
FairOver: LITTLEJOHNS CREEK
10-CAL-004-R5.89, Calaveras, CA
WHISKEY SLIDE RD
FairOver: JESUS MARIA CREEK
2.7 MI SE OF JESUS MARIA, Calaveras, CA
MILTON RD
FairOver: CALAVERAS RIVER
0.8 M E. OF JENNY LIND RD, Calaveras, CA
ALGIERS STREET
FairOver: ANGELS CREEK
0.2 MI S OF MAIN STREET, Calaveras, CA
OBYRNES FERRY RD
FairOver: BLACK CREEK
2.0 MI S INTX WITH SR 4, Calaveras, CA
OBYRNES FERRY ROAD
FairOver: TULLOCK RESERVOIR
CAL/TUO COUNTY LINE, Calaveras, CA
GOLD STRIKE ROAD
FairOver: NORTH FORK CALAVERAS RIV
0.4 MI SW OF SR 49, Calaveras, CA
KURT DRIVE
FairOver: ANGELS CREEK
JCT SR 4 ANGELES CAMP, Calaveras, CA
NO DATA ENTERED
GoodOver: BLUE CREEK
NO DATA ENTERED, Calaveras, CA
STATE ROUTE 49
GoodOver: SIX MILE CREEK
10-CAL-049-6.51, Calaveras, CA
STATE ROUTE 49
GoodOver: SAN ANTONIO CREEK
10-CAL-049-14.09, Calaveras, CA
STATE ROUTE 49
GoodOver: SAN DOMINGO CREEK
10-CAL-049-12.51, Calaveras, CA
STATE ROUTE 49
GoodOver: CHEROKEE CREEK
10-CAL-049-9.01-ANG, Calaveras, CA
CALIFORNIA ST
GoodOver: SAN ANDREAS CREEK
0.05 MI W/O POPE ST, Calaveras, CA
STATE ROUTE 26
GoodOver: S. FORK MOKELUMNE RIVER
10-CAL-026-30.00, Calaveras, CA
STATE ROUTE 12
GoodOver: COSGROVE CREEK
10-CAL-012-10.32, Calaveras, CA
STATE ROUTE 49
GoodOver: CALAVERITAS CREEK
10-CAL-049-16.41, Calaveras, CA
STATE ROUTE 26
GoodOver: INDIAN CREEK
10-CAL-026-R4.31, Calaveras, CA
SB STATE ROUTE 26
GoodOver: HILLSIDE
10-CAL-026-29.33, Calaveras, CA
STATE ROUTE 26
GoodOver: M. FORK MOKELUMNE RIVER
10-CAL-026-R33.65, Calaveras, CA
STATE ROUTE 4
GoodOver: MURPHYS GRADE ROAD
10-CAL-004-R21.89, Calaveras, CA
STATE ROUTE 4
GoodOver: CREEK & PENSTOCK PIPE
10-CAL-004-R22.09, Calaveras, CA
STATE ROUTE 4
GoodOver: ANGELS CREEK
10-CAL-004-R22.80, Calaveras, CA
ROCK CREEK RD
GoodOver: ROCK CREEK
1.7 MI S/E MILTON RD, Calaveras, CA
MAIN STREET
GoodOver: COYOTE CREEK
0.7 MILES SOUTH OF RTE 4., Calaveras, CA
JESUS MARIA ROAD
GoodOver: NORTH FORK CALAVERAS RIV
2.4 MI S/E OF SR 26, Calaveras, CA
SHEEP RANCH RD
GoodOver: INDIAN CREEK
6 MI N OF MURPHYS, Calaveras, CA
POOLE STATION ROAD
GoodOver: CALAVERITAS CREEK
9.6 MI NORTH OF SR 4, Calaveras, CA
RAILROAD FLAT ROAD
GoodOver: MOKELUMNE RIVER
3.7 MILES SE OF SR 26, Calaveras, CA
DOGTOWN ROAD
GoodOver: SAN ANTONIO CREEK
9.2 ILES N/O SR 49, Calaveras, CA
BOOSTER WAY
GoodOver: ANGELS CREEK
0.1 MI W OF SR 4, Calaveras, CA
CREEKVIEW DRIVE
GoodOver: ANGELS CREEK
150FT N SR4 & BIG TREE DR, Calaveras, CA
RAILROAD FLAT ROAD
GoodOver: ESPERANZA CREEK
BETWN RDGE RD & JES MA RD, Calaveras, CA
SOUTHWORTH ROAD
GoodOver: BEAR CREEK
0.4 MI S OF ROUTE 12, Calaveras, CA
STATE ROUTE 49
GoodOver: MURRAY CREEK
10-CAL-049-R20.69, Calaveras, CA
GOLD STRIKE RD
GoodOver: MURRAY CREEK
1.7 MI SW/O SR 49, Calaveras, CA
BURSON RD
GoodOver: BEAR CREEK
1/4 MI S OF SR 12, Calaveras, CA
STATE ROUTE 4
GoodOver: SIX MILE CREEK
10-CAL-004-24.03, Calaveras, CA
PARROTTS FERRY RD
GoodOver: COYOTE CREEK
JUST SOUTH INTX WITH SR 4, Calaveras, CA
STATE ROUTE 26
GoodOver: INDIAN CREEK
10-CAL-026-2.46, Calaveras, CA
WINDING ROAD
GoodOver: NF STANISLAUS RIVER
NO DATA ENTERED, Calaveras, CA
SHEEP RANCH RD
GoodOver: SAN DOMINGO CREEK
2.4 MI N MURPHYS, Calaveras, CA
STATE ROUTE 4
GoodOver: CHEROKEE CREEK
10-CAL-004-R19.08, Calaveras, CA
BIG TREES PARKWAY
PoorOver: N FORK STANISLAUS RIVER
CALAV BIG TREES ST PK, Calaveras, 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.