US Bridges

Sepulveda Blvd over Los Angeles River

Good

Los Angeles County, California · 0.2 MI N/O Fwy 101 · Structure no. 53C0269

Built
1928
97 years old, rebuilt 1970
Condition
Good
inspected March 2024
Type
Tee Beam
Concrete Continuous
Length
102 ft
2 main spans
Daily traffic
37,326
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Sepulveda Blvd over Los Angeles River is a concrete continuous tee beam carrying Sepulveda Blvd over Los Angeles River in Los Angeles County, California. It was built in 1928 and reconstructed in 1970, so it is 97 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 37,326 vehicles a day, roughly 4% of them trucks, projected to reach 58,847 by 2044. The structure is 102 ft (31.1 m) long and 104 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSepulveda Blvd
CrossesLos Angeles River
Location0.2 MI N/O Fwy 101
RouteCity Street 0
Coordinates34.16156, -118.46601
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 protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating103.9 US tons
Inventory rating62.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 10
Structure length102 ft (31.1 m)
Longest span49 ft (14.9 m)
Deck width104 ft (31.7 m)
Roadway width89 ft (27.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic37,326 (2018)
Projected traffic58,847 by 2044
Trucks4%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Sepulveda Blvd over Los Angeles River built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 1970.

What condition is Sepulveda Blvd over Los Angeles River 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 March 2024.

How much traffic does Sepulveda Blvd over Los Angeles River carry?

About 37,326 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is Sepulveda Blvd over Los Angeles River?

The structure is 102 ft (31.1 m) long with a longest span of 49 ft (14.9 m) and a deck 104 ft wide.

Who owns Sepulveda Blvd over Los Angeles River?

It is owned by the City or Municipal Highway Agency.