Colusa County, CA
211 public highway bridges
Colusa County Bridge Snapshot
Colusa County, California contains 211 public highway bridges in the FHWA National Bridge Inventory. Roughly 37.4% are rated “Good,” 48.3% “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 (211)
STATE ROUTE 20
UnknownOver: 7TH ST, CNFR, E SIDE CNL
03-COL-020-R21.85, Colusa, CA
HALL ST
UnknownOver: INTERSTATE ROUTE 5
03-COL-005-7.15, Colusa, CA
LENAHAN ROAD
UnknownOver: INTERSTATE 5
03-COL-005-R30.85, Colusa, CA
DELEVAN ROAD
UnknownOver: INTERSTATE 5
03-COL-005-R31.84, Colusa, CA
HARRINGTON ROAD
UnknownOver: INTERSTATE 5
03-COL-005-R2.30, Colusa, CA
GREENBAY ROAD
UnknownOver: INTERSTATE 5
03-COL-005-R3.15, Colusa, CA
HAHN ROAD
UnknownOver: INTERSTATE 5
03-COL-005-R10.31, Colusa, CA
MEYERS ROAD
UnknownOver: INTERSTATE ROUTE 5
03-COL-005-R13.75, Colusa, CA
INTERSTATE 5 SB
UnknownOver: CNFR & OLD HWY 99W
03-COL-005-R29.22, Colusa, CA
INTERSTATE 5 NB
UnknownOver: CNFR & OLD HWY 99W
03-COL-005-R29.25, Colusa, CA
E ST
UnknownOver: INTERSTATE ROUTE 5
03-COL-005-R17.98, Colusa, CA
HUSTED ROAD
UnknownOver: INTERSTATE ROUTE 5
03-COL-005-R15.91, Colusa, CA
MAXWELL-COLUSA RD
UnknownOver: INTERSTATE ROUTE 5
03-COL-005-R26.73, Colusa, CA
FRESHWATER ROAD
UnknownOver: INTERSTATE 5
03-COL-005-R19.31, Colusa, CA
LURLINE AVE
UnknownOver: INTERSTATE ROUTE 5
03-COL-005-R22.74, Colusa, CA
FAIRVIEW ROAD
UnknownOver: INTERSTATE ROUTE 5
03-COL-005-R24.72, Colusa, CA
STATE ROUTE 20
UnknownOver: INTERSTATE 5
03-COL-020-R22.09, Colusa, CA
WALNUT DRIVE
FairOver: GLENN-COLUSA CANAL
0.2 MI W ZUMWALT RD, Colusa, CA
DANLEY ROAD
FairOver: GLENN-COLUSA CANAL
0.7 MI N FRESHWATER RD, Colusa, CA
FINKS ROAD
FairOver: GLENN-COLUSA CANAL
AT DANLEY ROAD, Colusa, CA
WHITE ROAD
FairOver: RD 108 10P CANAL
2.4 MI E OF JOHNS SCHOOL, Colusa, CA
HILLGATE ROAD
FairOver: WHISKEY CREEK
0.3 MI E WHISKEY CREEK RD, Colusa, CA
OLD 99W
FairOver: NORTH BRANCH BRUSH CREEK
0.2 MI N OF PERKINS RD, Colusa, CA
RIVER ROAD
FairOver: COLUSA WEIR
1.3 MI NORTH OF COLUSA, Colusa, CA
GOAT MOUNTAIN ROAD
FairOver: LITTLE STONY CREEK
7.4 MI W LODOGA-STNYFD RD, Colusa, CA
WAGNER AVE
FairOver: SALT CREEK
0.1 MI E OF REDDINGTON RD, Colusa, CA
OLD 99W
FairOver: HUNTERS CREEK
1.2 MI N DELEVAN RD, Colusa, CA
OLD 99W
FairOver: SOUTH BRANCH BRUSH CREEK
3.0 MI N OF CO LINE, Colusa, CA
NORMAN ROAD
FairOver: WILLOW CREEK
0.2 MI W YOUNG'S RD, Colusa, CA
LURLINE RD
FairOver: LURLINE CREEK
1.3 MI E OF DANLEY RD, Colusa, CA
MCDERMOTT ROAD
FairOver: DIRKS CREEK
1.5 MI N OF DELEVAN RD, Colusa, CA
HANKINS ROAD
FairOver: GLENN-COLUSA CANAL
1 MI NE THEN N WALNUT DR, Colusa, CA
STATE ROUTE 20
FairOver: SALT CREEK
03-COL-020-8.05, Colusa, CA
SITES-LODOGA RD
FairOver: GRAPEVINE CREEK
14.6 MI W/O 1-5, Colusa, CA
OLD 99W
FairOver: STONE CORRAL CREEK OVFL
0.9 MI S OF WADLEIGH RD, Colusa, CA
OLD 99W
FairOver: FUNKS CREEK OVERFLOW
0.2 MI N WADLEIGH RD, Colusa, CA
WHITE ROAD
FairOver: PETROLEUM CREEK
0.7 MI E OF GREVIE RD, Colusa, CA
AUTO TOUR ROUTE
FairOver: MAIN DRAIN
W .8 MI ON REFUGE ROAD, Colusa, CA
FIFTH ST (OLD 99W)
FairOver: CORTINA CREEK
1.2 MI S OF MEYERS RD, Colusa, CA
STANDARD RD
FairOver: TEHAMA-COLUSA CANAL
1.0 MI W MILLS ORCHARD RD, Colusa, CA
E CAMP ROAD
FairOver: SALT CREEK
0.7 MI S OF S.R. 20, Colusa, CA
LEESVILLE-LODOGA R
FairOver: INDIAN CREEK
0.2 MI S LODOGA STYFD RD, Colusa, CA
EVANS RD
FairOver: TEHAMA-COLUSA CANAL
0.6 MI N HAHN RD, Colusa, CA
COLLEGE CITY ROAD
FairOver: NORTH FORK BRUSH CREEK
2.5 MI S OF TULE RD, Colusa, CA
GOAT MOUNTAIN ROAD
FairOver: SULLIVAN CREEK
4.9 MI W LODOGA-STNYFD RD, Colusa, CA
WILBUR SPRINGS RD
FairOver: BEAR CREEK
JCT WITH BEAR VALLEY RD, Colusa, CA
LODOGA-STONYFRD RD
FairOver: LITTLE STONY CREEK
0.1 MI E OF GOAT MT RD, Colusa, CA
KING ROAD
FairOver: FRESHWATER CREEK
1.1 MI W OF S.R. 20, Colusa, CA
COUNTY LINE RD
FairOver: COLUSA DRAIN
4.5 MI. EAST OF I-5, Colusa, CA
OLD 99W
FairOver: PETROLEUM CREEK
2.2 MI N YOLO CO LINE, Colusa, 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 |