Colusa County, CA
211 public highway bridges
Colusa County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Colusa County, California contains 211 public highway bridges. Roughly 37.4% are rated “Good,” 48.3% “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 (211)
STATE ROUTE 45
FairOver: HIGH DITCH
03-COL-045-4.05, Colusa, CA
PUTNUM WAY
FairOver: SALT CREEK
1 MI N OF HILLGATE RD, Colusa, CA
HAHN ROAD
FairOver: TEHAMA-COLUSA CANAL
1.3 MI W CORTINA SCHOL RD, Colusa, CA
CORTINA SCHOOL RD
FairOver: TEHAMA-COLUSA CANAL
0.8 MI S HAHN RD, Colusa, CA
HILLGATE ROAD
FairOver: TEHAMA-COLUSA CANAL
2.5 MI WEST OF I-5, Colusa, CA
MAXWELL-SITES RD
FairOver: STONE CORRAL CREEK
1.5 MI W MILL ORCHARD RD, Colusa, CA
LODOGA-STONYFRD RD
FairOver: STONY CREEK
IN STONYFORD, Colusa, CA
HAHN RD
FairOver: SOUTH BRANCH SAND CREEK
2.1 MI E OF OLD 99, Colusa, CA
STATE ROUTE 16
FairOver: BEAR CREEK
03-COL-016-R4.34, Colusa, CA
FOUR MILE RD
FairOver: HUNTERS CREEK
0.5 MI N OF DELEVAN RD, Colusa, CA
JENSEN AVE
FairOver: TEHAMA-COLUSA CANAL
0.3 MI S OF HILLGATE RD, Colusa, CA
REDDINGTON AVE
FairOver: TEHAMA-COLUSA CANAL
0.4 MI S OF HILLGATE RD, Colusa, CA
WILDWOOD RD
FairOver: TEHAMA-COLUSA CANAL
0.2 MI S OF WAGNER RD, Colusa, CA
DELPHOS ROAD
FairOver: LURLINE CREEK
0.5 MI S/O LURLINE AVE, Colusa, CA
INTERSTATE 5
FairOver: PETROLEUM CREEK
03-COL-005-R2.05, Colusa, CA
INTERSTATE 5
FairOver: PETROLEUM CREEK
03-COL-005-R2.05, Colusa, CA
INTERSTATE 5 NB
FairOver: SALT CREEK
03-COL-005-R7.99, Colusa, CA
DIRKS ROAD
FairOver: DIRKS CREEK
1.3 MI S OF GLEN CO LINE, Colusa, CA
STATE ROUTE 45
FairOver: WILKINS SLOUGH
03-COL-045-6.85, Colusa, CA
INTERSTATE 5
FairOver: FARM LAND DRAIN
03-COL-005-R1.14, Colusa, CA
STATE ROUTE 20
FairOver: BEAR CREEK
03-COL-020-3.28, Colusa, CA
FRESHWATER ROAD
FairOver: FRESHWATER CREEK
AT SCHAAD RD, Colusa, CA
GRIDLEY ROAD
FairOver: ANGEL SLOUGH
1.7 MI E BUTLER RD, Colusa, CA
LODOGA-SITES RD
FairOver: STONE CORRAL CREEK
9.6 MI WEST OF I-5, Colusa, CA
SITES-LODOGA ROAD
FairOver: HOWARD CREEK
15 MI WEST OF I-5, Colusa, CA
SAN JOSE ROAD
FairOver: LURLINE CREEK
0.5 MI N LURLINE RD, Colusa, CA
FOUR MILE ROAD
FairOver: STONE CORRAL CREEK
1.2 MI N MAXWELL RD, Colusa, CA
SAN JOSE ROAD
FairOver: FRESHWATER CREEK
0.6 MI NORTH OF SR 20, Colusa, CA
WILBUR SPRINGS RD
FairOver: SULPHUR CREEK
1 MI W/O BEAR VALLEY ROAD, Colusa, CA
GIBSON ROAD
FairOver: LURLINE CREEK
0.3 MI S/O LURLINE ROAD, Colusa, CA
FAIRVIEW ROAD
FairOver: GLENN-COLUSA CANAL
AT DANLEY ROAD, Colusa, CA
MCDERMOTT ROAD
FairOver: FUNKS CREEK
0.4 MI S LENAHAN RD, Colusa, CA
OHM RD
FairOver: SALT CREEK
0.5 MI SOUTH OF HAHN RD., Colusa, CA
LONE STAR ROAD
FairOver: GLENN-COLUSA CANAL
100 FT SOUTH OF WARE RD, Colusa, CA
LENAHAN ROAD
FairOver: FUNKS CREEK
0.2 MI E OF SUTTON ROAD, Colusa, CA
STATE ROUTE 16
FairOver: BEAR CREEK
03-COL-016-R3.35, Colusa, CA
LEESVILLE ROAD
FairOver: FRESHWATER CREEK
1.5 MI NW/O SR 20, Colusa, CA
INTERSTATE 5 SB
FairOver: SALT CREEK DR
03-COL-005-R7.70, Colusa, CA
INTERSTATE 5 NB
FairOver: SALT CREEK DR
03-COL-005-R7.70, Colusa, CA
ABEL ROAD
FairOver: COLUSA TROUGH
0.7 MI E OF OHM RD, Colusa, CA
GAIL AVE (OLD 99W)
FairOver: SALT CREEK
0.1 MI N OF GRIMES RD, Colusa, CA
INTERSTATE 5 SB
FairOver: SALT CREEK
03-COL-005-R7.99, Colusa, CA
EDDY ROAD
FairOver: CLARKS DITCH
1.9 MI E OF I-5, Colusa, CA
LA GRANDE RD
FairOver: GLENN VALLEY SLOUGH
1.0 MI W OF DANLEY RD, Colusa, CA
LODOGA-STONYFRD RD
FairOver: INDIAN CREEK
23.3 MI W/O 1-5, Colusa, CA
TWO MILE ROAD
FairOver: PAMELA CREEK
1.6 MI N OF LURLINE AVE, Colusa, CA
FIFTH ST (OLD 99W)
FairOver: ROSINA DRAW
9.9 MI N OF YOLO CO LINE, Colusa, CA
MAXWELL-SITES RD
FairOver: GLENN-COLUSA CANAL
0.8 MI W/O MCDERMOTT ROAD, Colusa, CA
MAXWELL ROAD
FairOver: STONE CORRAL CREEK
4.5 MI EAST OF I-5, Colusa, CA
INTERSTATE 5
FairOver: FRESHWATER CREEK
03-COL-005-R19.66, Colusa, CA
Read our methodology - how this data is sourced, computed, and verified.
Related
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.