Kern County, CA

686 public highway bridges

Kern County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Kern County, California contains 686 public highway bridges. Roughly 32.7% are rated “Good,” 32.8% “Fair,” and 4.5% “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.

686
Total Bridges
32.7%
Good
32.8%
Fair
4.5%
Poor Condition

Condition Distribution

Good
32.7% (224)
Fair
32.8% (225)
Poor
4.5% (31)

All Bridges (686)

BNSF RY (& AMTRAK)

Unknown

Over: Q STREET

SOUTH OF TRUXTUN AVENUE, Kern, CA

Built 1999 ADT: 6,525

BNSF RY (& AMTRAK)

Unknown

Over: Q STREET

SOUTH OF TRUXTUN AVENUE, Kern, CA

Built 1999 ADT: 6,525

PARKING LOT ACCESS

Unknown

Over: Q STREET

SOUTH OF TRUXTUN AVENUE, Kern, CA

Built 1999 ADT: 6,525

BNSF TRACKS

Unknown

Over: CALLOWAY DRIVE

0.5 MI SOUTH OF SR58, Kern, CA

Built 1990 ADT: 21,471

FRONTAGE ROAD

Unknown

Over: CALLOWAY DRIVE

0.5 MI SOUTH OF SR58, Kern, CA

Built 1990 ADT: 21,471

OAK CREEK ROAD

Unknown

Over: UP RR & BNSF RY, SR 14

350 FT WEST OF ROUTE 14, Kern, CA

Built 1999 ADT: 33,400

WOOLLOMES AVE

Fair

Over: FRIANT-KERN CANAL

0.3 MI EAST OF ZACHARY AV, Kern, CA

Built 1949 Load: 10.4 t ADT: 470

INTERSTATE 5 NB

Fair

Over: CALIFORNIA AQUEDUCT

06-KER-005-12.47, Kern, CA

Built 1967 Load: 13.0 t ADT: 24,375

POND RD

Fair

Over: FRIANT-KERN CANAL

0.3 MI EAST OF ZACHARY AV, Kern, CA

Built 1950 Load: 15.2 t ADT: 660

LERDO HIGHWAY

Fair

Over: UP RR

0.2 MI E OF ZERKER RD, Kern, CA

Built 1961 Load: 15.9 t ADT: 10,110

PETERSON RD

Fair

Over: FRIANT-KERN CANAL

0.3 MI WEST OF ZACHARY AV, Kern, CA

Built 1949 Load: 15.9 t ADT: 150

STATE ROUTE 99

Fair

Over: LERDO CANAL

06-KER-099-37.22, Kern, CA

Built 1913 Load: 16.2 t ADT: 90,000

STATE ROUTE 33

Fair

Over: WASP WASH

06-KER-033-37.89, Kern, CA

Built 1940 Load: 16.2 t ADT: 1,400

STATE ROUTE 119

Fair

Over: BUENA VISTA SLOUGH

06-KER-119-14.98, Kern, CA

Built 1931 Load: 16.2 t ADT: 10,400

34TH STREET

Fair

Over: EAST SIDE CANAL

WEST OF UNION AVE, Kern, CA

Built 1935 Load: 16.2 t ADT: 10,689

KING,BAKER,KERN ST

Fair

Over: EAST SIDE CANAL

AT LAKE STREET, Kern, CA

Built 1940 Load: 16.2 t ADT: 3,877

CHESTER AVE

Fair

Over: LEVEE CANAL

NORTH OF 42ND ST, Kern, CA

Built 1930 Load: 16.2 t ADT: 15,625

4TH STREET

Fair

Over: KERN ISLAND CANAL

0.3 MI W OF UNION AVE, Kern, CA

Built 1940 Load: 16.2 t ADT: 4,402

8TH STREET

Fair

Over: KERN ISLAND CANAL

EAST OF 'R' ST, Kern, CA

Built 1936 Load: 16.2 t ADT: 7,541

ALTA VISTA DR

Fair

Over: EAST SIDE CANAL

SOUTH OF MONTEREY ST, Kern, CA

Built 1947 Load: 16.2 t ADT: 3,600

N STREET

Fair

Over: KERN ISLAND CANAL

150 FT N OF BRUNDAGE LN, Kern, CA

Built 1948 Load: 16.2 t ADT: 4,794

BRUNDAGE LANE

Fair

Over: KERN ISLAND CNL CNTRL BR

0.1 MI E/O 'P' STREET, Kern, CA

Built 1915 Load: 16.2 t ADT: 4,016

BRUNDAGE LANE

Fair

Over: KERN ISLAND CANAL

WEST OF 'N' STREET, Kern, CA

Built 1915 Load: 16.2 t ADT: 4,016

9TH AVE

Fair

Over: FRIANT-KERN CANAL

0.6 MI EAST OF ZACHARY AV, Kern, CA

Built 1955 Load: 16.5 t ADT: 390

ZACHARY AVE

Fair

Over: FRIANT-KERN CANAL

0.4 MI SOUTH OF POND RD, Kern, CA

Built 1949 Load: 16.5 t ADT: 150

STATE ROUTE 46

Fair

Over: MAIN DRAIN CANAL

06-KER-046-34.63, Kern, CA

Built 1956 Load: 18.5 t ADT: 6,100

MANOR STREET SB

Fair

Over: KERN RIVER

0.2 MI S ROBERTS LANE, Kern, CA

Built 1954 Load: 19.4 t ADT: 10,750

MANOR STREET NB

Fair

Over: KERN RIVER

0.2 MI S ROBERTS LANE, Kern, CA

Built 1957 Load: 19.4 t ADT: 10,750

BROWN-INYOKERN RD

Fair

Over: AIRPORT WASH

1.2 MI N OF RTE 178, Kern, CA

Built 1945 Load: 19.4 t ADT: 2,050

STATE ROUTE 119

Fair

Over: WEED CREEK

06-KER-119-4.41, Kern, CA

Built 1936 Load: 21.1 t ADT: 7,400

STATE ROUTE 119

Fair

Over: BROAD CREEK

06-KER-119-4.65, Kern, CA

Built 1936 Load: 21.4 t ADT: 9,700

UNIT 1/UNIT 2 DIKE

Fair

Over: MARSH UNIT 1/MARSH UNT 2

2.0 MI SSW OF HDQTRS, Kern, CA

Built 1970 Load: 21.6 t ADT: 15

INTERSTATE 5 SB

Fair

Over: CALIFORNIA AQUEDUCT

06-KER-005-12.47, Kern, CA

Built 1967 Load: 21.7 t ADT: 24,375

UNIT 2/UNIT 3 DIKE

Fair

Over: MARSH UNIT 2/MARSH UNT 3

0.8 MI SSW OF HDQTRS, Kern, CA

Built 1970 Load: 21.8 t ADT: 15

UNIT2/UNIT 6B DIKE

Fair

Over: MARSH UNT 2/MARSH UNT 6B

1.2 MI SW OF HDQTRS, Kern, CA

Built 1970 Load: 21.8 t ADT: 15

CECIL AVE

Fair

Over: FRIANT-KERN CANAL

0.5 MI EAST OF ZACHARY AV, Kern, CA

Built 1949 Load: 22.7 t ADT: 2,260

STATE ROUTE 33

Fair

Over: SANDY CREEK

06-KER-033-19.51-TAF, Kern, CA

Built 1923 Load: 23.0 t ADT: 10,700

OILDALE DRIVE

Fair

Over: BEARDSLEY CANAL

0.04 MI S OF DECATUR DR, Kern, CA

Built 1981 Load: 23.0 t ADT: 5,300

STATE ROUTE 178

Fair

Over: HILLSIDE

06-KER-178-13.74, Kern, CA

Built 1923 Load: 23.3 t ADT: 4,350

BROWN-INYOKERN RD

Fair

Over: LITTLE DIXIE WASH

2 MI S OF RTE 178, Kern, CA

Built 1945 Load: 23.7 t ADT: 1,200

OAK STREET

Fair

Over: BNSF RY & AMTRAK

0.1 MI N/O CALIFORNIA AVE, Kern, CA

Built 1939 Load: 24.0 t ADT: 24,433

BAKERSFLD-GLEN RD

Fair

Over: POSO CREEK

S OF ROUND MTN RD, Kern, CA

Built 1937 Load: 24.0 t ADT: 1,250

TUPMAN ROAD

Fair

Over: WESTSIDE CANAL

1.4 MI S OF STATION ROAD, Kern, CA

Built 1972 Load: 24.0 t ADT: 460

STATE ROUTE 166

Fair

Over: SAN EMIGDIO CREEK

06-KER-166-12.52, Kern, CA

Built 1929 Load: 24.3 t ADT: 3,300

STATE ROUTE 155

Fair

Over: POSO CREEK

06-KER-155-38.79, Kern, CA

Built 1943 Load: 24.3 t ADT: 300

STATE ROUTE 99 NB

Fair

Over: LERDO CANAL

06-KER-099-32.42, Kern, CA

Built 1936 Load: 24.3 t ADT: 90,000

STATE ROUTE 178

Fair

Over: HILLSIDE

06-KER-178-13.78, Kern, CA

Built 1922 Load: 24.3 t ADT: 4,350

STATE ROUTE 99

Fair

Over: LERDO CANAL

06-KER-099-R43.90L, Kern, CA

Built 1936 Load: 24.3 t ADT: 61,000

STATE ROUTE 178

Fair

Over: EAST SIDE CANAL

06-KER-178-R2.42-BKD, Kern, CA

Built 1986 Load: 24.3 t ADT: 75,000

STATE ROUTE 155

Fair

Over: TILLIE CREEK OVERFLOW

06-KER-155-R60.88, Kern, CA

Built 1951 Load: 24.3 t ADT: 6,300
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.