US Bridges

Interstate 5 over Osborne Street

Good

Los Angeles County, California · 07-LA-005-37.41-LA · Structure no. 53 1124

Built
1963
62 years old, rebuilt 2013
Condition
Good
inspected December 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
168 ft
4 main spans
Daily traffic
290,713
2018 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 over Osborne Street is a concrete continuous box beam or girders - multiple carrying Interstate 5 over Osborne Street in Los Angeles County, California. It was built in 1963 and reconstructed in 2013, so it is 62 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 290,713 vehicles a day, projected to reach 317,539 by 2041. The structure is 168 ft (51.2 m) long and 241 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 5
CrossesOsborne Street
Location07-LA-005-37.41-LA
RouteInterstate 5
Coordinates34.24482, -118.42194
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94.7 US tons
Inventory rating56.8 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length168 ft (51.2 m)
Longest span53 ft (16.2 m)
Deck width241 ft (73.5 m)
Roadway width232 ft (70.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic290,713 (2018)
Projected traffic317,539 by 2041
Trucks0%
Lanes on structure13
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Interstate 5 over Osborne Street built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2013.

What condition is Interstate 5 over Osborne Street 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 2023.

How much traffic does Interstate 5 over Osborne Street carry?

About 290,713 vehicles per day (2018 count).

How long is Interstate 5 over Osborne Street?

The structure is 168 ft (51.2 m) long with a longest span of 53 ft (16.2 m) and a deck 241 ft wide.

Who owns Interstate 5 over Osborne Street?

It is owned by the State Highway Agency.