US Bridges

Old River RD over Interstate 5

Fair

Kern County, California · 06-KER-005-29.07 · Structure no. 50 0296

Built
1967
58 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
264 ft
2 main spans
Daily traffic
2,955
2018 count
Owner
State
State Highway Agency

About this bridge

Old River RD over Interstate 5 is a prestressed concrete continuous box beam or girders - multiple carrying Old River RD over Interstate 5 in Kern County, California. It was built in 1967, so it is 58 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 6 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 2,955 vehicles a day, roughly 15% of them trucks, projected to reach 3,100 by 2042. The structure is 264 ft (80.5 m) long and 34 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesOld River RD
CrossesInterstate 5
Location06-KER-005-29.07
RouteCounty Highway 0
Coordinates35.16116, -119.11074
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
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
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating21.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length264 ft (80.5 m)
Longest span132 ft (40.2 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,955 (2018)
Projected traffic3,100 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Old River RD over Interstate 5 built?

It was built in 1967, making it 58 years old in 2025.

What condition is Old River RD over Interstate 5 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 October 2024.

How much traffic does Old River RD over Interstate 5 carry?

About 2,955 vehicles per day (2018 count), of which roughly 15% are trucks.

How long is Old River RD over Interstate 5?

The structure is 264 ft (80.5 m) long with a longest span of 132 ft (40.2 m) and a deck 34 ft wide.

Who owns Old River RD over Interstate 5?

It is owned by the State Highway Agency.