US Bridges

Gardner Field Road over Sandy Creek

Good

Kern County, California · 0.15 MI W Gas Company RD · Structure no. 50C0125

Built
1965
60 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete Continuous
Length
68 ft
3 main spans
Daily traffic
730
2007 count
Owner
County
County Highway Agency

About this bridge

Gardner Field Road over Sandy Creek is a concrete continuous slab carrying Gardner Field Road over Sandy Creek in Kern County, California. It was built in 1965, so it is 60 years old, older 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 730 vehicles a day, roughly 15% of them trucks, projected to reach 2,145 by 2041. The structure is 68 ft (20.7 m) long and 41 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesGardner Field Road
CrossesSandy Creek
Location0.15 MI W Gas Company RD
RouteCounty Highway 0
Coordinates35.13695, -119.41556
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating40.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length68 ft (20.7 m)
Longest span26 ft (7.9 m)
Deck width41 ft (12.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic730 (2007)
Projected traffic2,145 by 2041
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Gardner Field Road over Sandy Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is Gardner Field Road over Sandy 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 November 2023.

How much traffic does Gardner Field Road over Sandy Creek carry?

About 730 vehicles per day (2007 count), of which roughly 15% are trucks.

How long is Gardner Field Road over Sandy Creek?

The structure is 68 ft (20.7 m) long with a longest span of 26 ft (7.9 m) and a deck 41 ft wide.

Who owns Gardner Field Road over Sandy Creek?

It is owned by the County Highway Agency.