US Bridges

State Route 14 over Walker Creek

Good

Kern County, California · 09-KER-014-58.50 · Structure no. 50 0521

Built
2003
22 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete Continuous
Length
39 ft
2 main spans
Daily traffic
4,400
2014 count
Owner
State
State Highway Agency

About this bridge

State Route 14 over Walker Creek is a concrete continuous culvert carrying State Route 14 over Walker Creek in Kern County, California. It was built in 2003, so it is 22 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,400 vehicles a day, roughly 18% of them trucks, projected to reach 15,228 by 2041. The structure is 39 ft (11.8 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesState Route 14
CrossesWalker Creek
Location09-KER-014-58.50
RouteState Highway 14
Coordinates35.61138, -117.89797
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length39 ft (11.8 m)
Longest span19 ft (5.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,400 (2014)
Projected traffic15,228 by 2041
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 14 over Walker Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is State Route 14 over Walker Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does State Route 14 over Walker Creek carry?

About 4,400 vehicles per day (2014 count), of which roughly 18% are trucks.

How long is State Route 14 over Walker Creek?

The structure is 39 ft (11.8 m) long with a longest span of 19 ft (5.7 m).

Who owns State Route 14 over Walker Creek?

It is owned by the State Highway Agency.