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)

MOHAWK STREET

Good

Over: CROSS VALLEY CANAL

NORTH OF KERN RIVER, Kern, CA

Built 2011 Load: 32.4 t ADT: 18,843

WESTSIDE PARKWAY

Good

Over: KERN RIVER

0.2 MI NW TRUXTUN AVE, Kern, CA

Built 2013 Load: 32.4 t ADT: 1,200

SOUTH P STREET

Good

Over: KERN ISLAND CNL CNTRL BR

SOUTH OF SNYDER LANE, Kern, CA

Built 2004 Load: 32.4 t ADT: 4,521

SNOW ROAD

Good

Over: CALLOWAY CANAL

0.8 MI W CALLOWAY DR, Kern, CA

Built 2007 Load: 32.4 t ADT: 5,253

SNOW ROAD

Good

Over: FRIANT-KERN CANAL

0.6 M WEST OF CALLOWAY DR, Kern, CA

Built 2007 Load: 32.4 t ADT: 5,240

18TH STREET

Good

Over: KERN ISLAND CANAL

EAST OF 'R' STREET, Kern, CA

Built 2008 Load: 32.4 t ADT: 5,000

7TH STANDARD ROAD

Good

Over: UP RR TRACKS

0.1 MI WEST OF SR99, Kern, CA

Built 2010 Load: 32.4 t ADT: 17,500

ALLEN ROAD

Good

Over: CROSS VALLEY CANAL

0.4 MI NORTH OF STOCKDALE, Kern, CA

Built 2010 Load: 32.4 t ADT: 12,766

BENA ROAD

Good

Over: WALKER BASIN CREEK

2.0 MI EAST NEUMARKEL RD, Kern, CA

Built 2013 Load: 32.4 t ADT: 350

BENA ROAD

Good

Over: CALIENTE CREEK

3.4 MI EAST NEUMARKEL RD, Kern, CA

Built 2013 Load: 32.4 t ADT: 350

ROSEDALE HWY

Good

Over: FRIANT-KERN CANAL

COFFEE RD(2.7 MI W RTE99), Kern, CA

Built 1951 Load: 32.4 t ADT: 41,250

MOHAWK STREET

Good

Over: CALLOWAY CANAL

0.6 MI N OF ROSEDALE HWY, Kern, CA

Built 2014 Load: 32.4 t ADT: 20,000

CHALLENGER DRIVE

Good

Over: WEST DRAINAGE CHANNEL

0.5 MI E OF CAPITAL HILLS, Kern, CA

Built 2014 Load: 32.4 t ADT: 3,706

CHALLENGER DRIVE

Good

Over: EAST DRAINAGE CHANNEL

1.0 MI E OF CAPITAL HILLS, Kern, CA

Built 2014 Load: 32.4 t ADT: 3,706

WESTSIDE PARKWAY

Good

Over: CROSS VALLY CANAL

0.2 MI W OF KERN RIVER BR, Kern, CA

Built 2012 Load: 32.4 t ADT: 20,000

S CHINA LAKE BLVD

Good

Over: BOWMAN WASH

S CHINA LAKE & BOWMAN, Kern, CA

Built 2016 Load: 32.4 t ADT: 10,000

E BOWMAN ROAD

Good

Over: COLLEGE HEIGHTS WASH

S CHINA LAKE & BOWMAN, Kern, CA

Built 2016 Load: 32.4 t ADT: 3,706

EDISON ROAD

Good

Over: EAST SIDE CANAL

0.7 MI N OF ROUTE 223, Kern, CA

Built 2000 Load: 32.4 t ADT: 2,514

STATE ROUTE 178 EB

Good

Over: ELIZABETH NORRIS ROAD

06-KER-178-R41.64, Kern, CA

Built 1974 Load: 32.7 t ADT: 2,100

E Refuge Bound. Rd

Good

Over: Poso Creek

S.E. corner of refuge., Kern, CA

Built 2013 Load: 32.7 t ADT: 1

STATE ROUTE 178 WB

Good

Over: ELIZABETH NORRIS ROAD

06-KER-178-R41.64, Kern, CA

Built 1974 Load: 33.0 t ADT: 2,100

STATE ROUTE 58 WB

Good

Over: UP RR, TEHACHAPI CREEK

09-KER-058-82.64, Kern, CA

Built 1993 Load: 33.4 t ADT: 21,200

STATE ROUTE 14 NB

Good

Over: UP RR & BNSF RY

09-KER-014-R15.30, Kern, CA

Built 1972 Load: 34.0 t ADT: 8,975

FAMOSO WOODY ROAD

Good

Over: POSO CREEK

0.1 MI E FAMOSO PORTERVLE, Kern, CA

Built 1970 Load: 34.7 t ADT: 2,250

STATE ROUTE 119

Good

Over: BUENA VISTA CREEK

06-KER-119-6.32, Kern, CA

Built 1959 Load: 35.0 t ADT: 7,400

N99-AIRPORT DR OFF

Good

Over: BUCK OWEN, CALLOWAY CNL

06-KER-099-26.70, Kern, CA

Built 1963 Load: 35.0 t ADT: 14,300

STATE ROUTE 14

Good

Over: FREEMAN GULCH

09-KER-014-56.35, Kern, CA

Built 1947 Load: 35.3 t ADT: 4,400

STATE ROUTE 155

Good

Over: KERN RIVER

06-KER-155-70.08, Kern, CA

Built 1951 Load: 35.3 t ADT: 6,600

STATE ROUTE 43

Good

Over: POSO CREEK

06-KER-043-29.52, Kern, CA

Built 1959 Load: 35.6 t ADT: 3,200

GARDNER FIELD ROAD

Good

Over: SANDY CREEK

0.15 MI W GAS COMPANY RD, Kern, CA

Built 1965 Load: 36.9 t ADT: 730

STATE ROUTE 58

Good

Over: HART FLAT ROAD

09-KER-058-80.24, Kern, CA

Built 1962 Load: 37.6 t ADT: 42,400

STATE ROUTE 178 EB

Good

Over: UP RR & ESPEE STREET

06-KER-178-R2.09-BKD, Kern, CA

Built 1967 Load: 37.6 t ADT: 25,500

STATE ROUTE 58 WB

Good

Over: TVRR

06-KER-058-R58.92, Kern, CA

Built 1974 Load: 37.6 t ADT: 32,500

STATE ROUTE 58 EB

Good

Over: TVRR

06-KER-058-R58.92, Kern, CA

Built 1974 Load: 37.6 t ADT: 22,500

VALOS RD

Good

Over: ARVIN-EDISON CANAL

0.3 MI S DAVID RD, Kern, CA

Built 1967 Load: 37.9 t ADT: 160

ZERKER RD

Good

Over: CALLOWAY CANAL

1.8 MI N 7TH STANDARD RD, Kern, CA

Built 1961 Load: 37.9 t ADT: 2,650

INTERSTATE 5 SB

Good

Over: GRAPEVINE ROAD

06-KER-005-10.16L, Kern, CA

Built 1960 Load: 38.6 t ADT: 24,375

INTERSTATE 5 NB

Good

Over: GRAPEVINE ROAD

06-KER-005-10.16R, Kern, CA

Built 1960 Load: 38.9 t ADT: 48,750

STATE ROUTE 58 WB

Good

Over: UP RR & BNSF RY

09-KER-058-R99.26, Kern, CA

Built 1970 Load: 38.9 t ADT: 10,000

ROUND MOUNTAIN RD

Good

Over: POSO CREEK

3.89 MI E BKFLD GLENVL RD, Kern, CA

Built 1957 Load: 38.9 t ADT: 200

STATE ROUTE 223

Good

Over: ARVIN-EDISON CANAL

06-KER-223-23.84, Kern, CA

Built 1966 Load: 39.5 t ADT: 2,000

E178-UNION AVE OFF

Good

Over: UP RR & ESPEE STREET

06-KER-178-R2.09-BKD, Kern, CA

Built 1967 Load: 40.5 t ADT: 4,850

STATE HWY 58 WB

Good

Over: BNSF RY

09-KER-058-R141.49, Kern, CA

Built 1971 Load: 42.4 t ADT: 15,700

ZERKER RD

Good

Over: CALLOWAY BYPASS CANAL

1.8 MI N 7TH STANDARD RD, Kern, CA

Built 1961 Load: 43.7 t ADT: 2,650

GARDNER FIELD ROAD

Good

Over: SANDY CREEK

0.9 MI E DUVALL ST, Kern, CA

Built 1973 Load: 44.4 t ADT: 1,072

INTERSTATE 5 NB

Good

Over: KERN RIV FLOOD CANAL RD

06-KER-005-71.56, Kern, CA

Built 1967 Load: 45.4 t ADT: 16,000

BUTTONWILLOW DRIVE

Good

Over: WESTSIDE CANAL

0.5 MI SOUTH OF BRITE RD, Kern, CA

Built 1972 Load: 46.0 t ADT: 1,450

POSO FLAT ROAD

Good

Over: POSO CREEK

3.5 MI E OF GRANITE RD, Kern, CA

Built 1989 Load: 52.2 t ADT: 120

STATE ROUTE 58 EB

Good

Over: TVRR

06-KER-058-R55.19, Kern, CA

Built 1976 Load: 52.8 t ADT: 42,000

STATE ROUTE 58 EB

Good

Over: UP RR & BNSF RY

09-KER-058-R99.26, Kern, CA

Built 1970 Load: 53.5 t ADT: 10,000
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.