US Bridges

Sequoia Road over Beardsley Canal

Good

Kern County, California · 0.09 MI S of Olive DR · Structure no. 50C0280

Built
1981
44 years old
Condition
Good
inspected January 2023
Type
Tee Beam
Prestressed Concrete
Length
59 ft
1 main span
Daily traffic
3,500
2016 count
Owner
County
County Highway Agency

About this bridge

Sequoia Road over Beardsley Canal is a prestressed concrete tee beam carrying Sequoia Road over Beardsley Canal in Kern County, California. It was built in 1981, so it is 44 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 3,500 vehicles a day, roughly 1% of them trucks, projected to reach 5,452 by 2045. The structure is 59 ft (18 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSequoia Road
CrossesBeardsley Canal
Location0.09 MI S of Olive DR
RouteCounty Highway 0
Coordinates35.41243, -119.03436
Functional classRural Local

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 inspectionJanuary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating73.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length59 ft (18 m)
Longest span57 ft (17.4 m)
Deck width52 ft (15.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,500 (2016)
Projected traffic5,452 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sequoia Road over Beardsley Canal built?

It was built in 1981, making it 44 years old in 2025.

What condition is Sequoia Road 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 January 2023.

How much traffic does Sequoia Road over Beardsley Canal carry?

About 3,500 vehicles per day (2016 count), of which roughly 1% are trucks.

How long is Sequoia Road over Beardsley Canal?

The structure is 59 ft (18 m) long with a longest span of 57 ft (17.4 m) and a deck 52 ft wide.

Who owns Sequoia Road over Beardsley Canal?

It is owned by the County Highway Agency.