Merced County, CA
532 public highway bridges
Merced County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Merced County, California contains 532 public highway bridges. Roughly 29.1% are rated “Good,” 52.4% “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 (532)
STATE ROUTE 152
FairOver: SAN JUAN CANAL
10-MER-152-R32.82, Merced, CA
STATE ROUTE 165
FairOver: SANTA FE CANAL
10-MER-165-12.08, Merced, CA
STATE ROUTE 99 SB
FairOver: COLLIER ROAD
10-MER-099-R31.93, Merced, CA
STATE ROUTE 99 NB
FairOver: COLLIER ROAD
10-MER-099-R31.93, Merced, CA
STATE ROUTE 99 SB
FairOver: DEADMAN CREEK
10-MER-099-5.22, Merced, CA
STATE ROUTE 99 NB
FairOver: DEADMAN CREEK
10-MER-099-5.22, Merced, CA
STATE ROUTE 99 SB
FairOver: DUCK SLOUGH
10-MER-099-9.43, Merced, CA
STATE ROUTE 99 NB
FairOver: DUCK SLOUGH
10-MER-099-9.43, Merced, CA
STATE ROUTE 99 SB
FairOver: DUCK SLOUGH OVERFLOW
10-MER-099-9.86, Merced, CA
STATE ROUTE 99 NB
FairOver: DUCK SLOUGH OVERFLOW
10-MER-099-9.86, Merced, CA
STATE ROUTE 59
FairOver: MERCED RIVER
10-MER-059-27.15, Merced, CA
STATE ROUTE 99 SB
FairOver: CANAL CREEK
10-MER-099-20.17, Merced, CA
STATE ROUTE 99 NB
FairOver: CANAL CREEK
10-MER-099-20.19, Merced, CA
ST RTE 99NB ONRAMP
FairOver: CANAL CREEK
10-MER-099-20.21, Merced, CA
RIVER ROAD
FairOver: SAN JOAQUIN RIVER OVERFL
0.35 MI E STANISLAUS CO, Merced, CA
SHANKS ROAD
FairOver: UP RR
AT SR 99 IN DELHI, Merced, CA
INGOMAR GRADE
FairOver: LOS BANOS CREEK
0.15 MI NW BADGER FLAT R, Merced, CA
HENRY MILLER AVE
FairOver: CCID MAIN CANAL
2.0 MI E I-5, Merced, CA
HENRY MILLER AVE
FairOver: SAN JOAQUIN-KNG RV CANAL
0.3 MI EAST OF I-5, Merced, CA
DICKENSON FERRY RD
FairOver: EL CAPITAN CANAL
AT THORNTON ROAD, Merced, CA
PLAINSBURG ROAD
FairOver: DEADMAN CREEK
1.2 MI S LE GRAND RD, Merced, CA
MCKEE ROAD
FairOver: BEAR CREEK
0.5 MI S OF E. OLIVE, Merced, CA
SHAFFER ROAD
FairOver: ESCALADIAN CANAL
0.3 MI S SHAW AVE, Merced, CA
CORTEZ ROAD
FairOver: HIGH LINE CANAL
SOUTH AVE, Merced, CA
FRANKLIN ROAD
FairOver: BLACK RASCAL CREEK
0.7 MI N OF ROUTE 140, Merced, CA
ARBOLEDA DRIVE
FairOver: BEAR CREEK
SOUTH BEAR CREEK DRIVE, Merced, CA
GUN CLUB RD
FairOver: CCID MAIN CANAL
0.3 MI E OF SR 33, Merced, CA
BRITTO ROAD
FairOver: ARROYO CANAL
0.5 MI S LAGUNA RD, Merced, CA
REILLY ROAD
FairOver: OWENS CREEK
0.3 MI E TYLER ROAD, Merced, CA
CHARLESTON ROAD
FairOver: OUTSIDE CANAL
0.5 MI E OF S.H. 165, Merced, CA
VAN CLIEF ROAD
FairOver: EAST SIDE CANAL
0.25 MI. N. OF THIRD AVE., Merced, CA
FRANKLIN ROAD
FairOver: BEAR CREEK
0.6 MI N OF ROUTE 140, Merced, CA
BUCHANAN HOLLOW RD
FairOver: DUTCHMAN CREEK #2
1.1 MI E WHITE ROCK ROAD, Merced, CA
WHITE ROCK ROAD
FairOver: DEADMAN CREEK
1.5 MI N BUCHANAN HLW RD, Merced, CA
PALM AVENUE
FairOver: ARROYO CANAL
BARCELLOS ROAD, Merced, CA
ARROYA AVENUE
FairOver: ARROYO CANAL
0.7 MI S OF S.R. 152, Merced, CA
DICKENSON FERRY RD
FairOver: DEANE CANAL
GURR ROAD, Merced, CA
BLISS ROAD
FairOver: DUTCHMAN CREEK
0.2 MI S SANDY MUSH ROAD, Merced, CA
HAMMATT AVENUE
FairOver: UP RR TRACKS
0.2 MI SOUTH OF SR 99, Merced, CA
OAK AVENUE
FairOver: BEAR CREEK
0.6 MI E QUINLEY AVENUE, Merced, CA
LONE TREE ROAD
FairOver: MARIPOSA CREEK
1.5 MI N SANDYMUSH ROAD, Merced, CA
SULLIVAN ROAD
FairOver: CCID MAIN CANAL
50 FT E OF SR140 & SR33, Merced, CA
OAKDALE ROAD
FairOver: MERCED RIVER
0.9 MI NW OF SHAFFER RD, Merced, CA
COZZI AVENUE
FairOver: ARROYO CANAL
1.0 MI S OF SR 152, Merced, CA
ALMOND AVENUE
FairOver: LIVINGSTON CANAL
VINE AVENUE, Merced, CA
MARINO WAY
FairOver: DUCK SLOUGH
0.1 MI NW OF MARIPOSA WY, Merced, CA
MARINO WAY
FairOver: DUCK SLOUGH OVERFLOW
0.5 MI NW OF MARIPOSA WY, Merced, CA
ALFALFA AVE
FairOver: MILES CREEK
0.7 MI S OF EAST.MISSION, Merced, CA
COFFEE (ALFALFA)
FairOver: MILES CREEK OVERFLOW
0.5 MI S OF EAST.MISSION, Merced, CA
COFFEE ST
FairOver: MILES CREEK OVERFLOW
0.1 MI S OF EAST.MISSION, Merced, 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.