US Bridges

N Chester Ave over Beardsley Canal

Good

Kern County, California · South of Decatur Drive · Structure no. 50C0082

Built
1941
84 years old, rebuilt 1954
Condition
Good
inspected December 2024
Type
Slab
Concrete Continuous
Length
102 ft
6 main spans
Daily traffic
15,000
2007 count
Owner
County
County Highway Agency

About this bridge

N Chester Ave over Beardsley Canal is a concrete continuous slab carrying N Chester Ave over Beardsley Canal in Kern County, California. It was built in 1941 and reconstructed in 1954, so it is 84 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 15,000 vehicles a day, roughly 5% of them trucks, projected to reach 34,591 by 2042. The structure is 102 ft (31.1 m) long and 106 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesN Chester Ave
CrossesBeardsley Canal
LocationSouth of Decatur Drive
RouteCounty Highway 0
Coordinates35.41313, -119.02096
Functional classUrban Other Principal Arterial

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 protection9 ExcellentNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating40 US tons
Inventory rating23.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadH 20
Structure length102 ft (31.1 m)
Longest span23 ft (7 m)
Deck width106 ft (32.4 m)
Roadway width92 ft (28.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,000 (2007)
Projected traffic34,591 by 2042
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was N Chester Ave over Beardsley Canal built?

It was built in 1941, making it 84 years old in 2025. It was reconstructed in 1954.

What condition is N Chester Ave over Beardsley Canal 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 December 2024.

How much traffic does N Chester Ave over Beardsley Canal carry?

About 15,000 vehicles per day (2007 count), of which roughly 5% are trucks.

How long is N Chester Ave over Beardsley Canal?

The structure is 102 ft (31.1 m) long with a longest span of 23 ft (7 m) and a deck 106 ft wide.

Who owns N Chester Ave over Beardsley Canal?

It is owned by the County Highway Agency.