US Bridges

Gardner Field Road over Sandy Creek

Good

Kern County, California · 0.9 MI E Duvall ST · Structure no. 50C0127

Built
1973
52 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete Continuous
Length
100 ft
4 main spans
Daily traffic
1,072
2011 count
Owner
City
City or Municipal 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 1973, so it is 52 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 1,072 vehicles a day, roughly 5% of them trucks, projected to reach 2,166 by 2043. The structure is 100 ft (30.5 m) long and 41 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesGardner Field Road
CrossesSandy Creek
Location0.9 MI E Duvall ST
RouteCounty Highway 0
Coordinates35.12727, -119.36492
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 protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.8 US tons
Inventory rating48.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span28 ft (8.5 m)
Deck width41 ft (12.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,072 (2011)
Projected traffic2,166 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 1973, making it 52 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 1,072 vehicles per day (2011 count), of which roughly 5% are trucks.

How long is Gardner Field Road over Sandy Creek?

The structure is 100 ft (30.5 m) long with a longest span of 28 ft (8.5 m) and a deck 41 ft wide.

Who owns Gardner Field Road over Sandy Creek?

It is owned by the City or Municipal Highway Agency.