US Bridges

Lake Isabella RD over Bodfish Creek

Fair

Kern County, California · S Bodfish Cyn RD · Structure no. 50C0161

Built
1948
77 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
7,300
2007 count
Owner
County
County Highway Agency

About this bridge

Lake Isabella RD over Bodfish Creek is a concrete continuous culvert carrying Lake Isabella RD over Bodfish Creek in Kern County, California. It was built in 1948, so it is 77 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 7,300 vehicles a day, roughly 5% of them trucks, projected to reach 6,742 by 2046. The structure is 24 ft (7.3 m) long and 36 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesLake Isabella RD
CrossesBodfish Creek
LocationS Bodfish Cyn RD
RouteCounty Highway 0
Coordinates35.59615, -118.49179
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span11 ft (3.4 m)
Deck width36 ft (11 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,300 (2007)
Projected traffic6,742 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 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 Lake Isabella RD over Bodfish Creek built?

It was built in 1948, making it 77 years old in 2025.

What condition is Lake Isabella RD over Bodfish Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.

How much traffic does Lake Isabella RD over Bodfish Creek carry?

About 7,300 vehicles per day (2007 count), of which roughly 5% are trucks.

How long is Lake Isabella RD over Bodfish Creek?

The structure is 24 ft (7.3 m) long with a longest span of 11 ft (3.4 m) and a deck 36 ft wide.

Who owns Lake Isabella RD over Bodfish Creek?

It is owned by the County Highway Agency.