US Bridges

Wilbur Avenue over Los Angeles River

Good

Los Angeles County, California · 0.25 M N/O Victory Blvd · Structure no. 53C1386

Built
1957
68 years old, rebuilt 1978
Condition
Good
inspected December 2021
Type
Stringer/Multi-beam or Girder
Steel
Length
186 ft
2 main spans
Daily traffic
17,000
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

Wilbur Avenue over Los Angeles River is a steel stringer/multi-beam or girder carrying Wilbur Avenue over Los Angeles River in Los Angeles County, California. It was built in 1957 and reconstructed in 1978, so it is 68 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 17,000 vehicles a day, roughly 1% of them trucks, projected to reach 32,929 by 2043. The structure is 186 ft (56.8 m) long and 83 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWilbur Avenue
CrossesLos Angeles River
Location0.25 M N/O Victory Blvd
RouteCity Street 0
Coordinates34.18838, -118.54465
Functional classUrban Minor 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 inspectionDecember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length186 ft (56.8 m)
Longest span92 ft (28 m)
Deck width83 ft (25.3 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,000 (2016)
Projected traffic32,929 by 2043
Trucks1%
Lanes on structure5
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

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 Wilbur Avenue over Los Angeles River built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1978.

What condition is Wilbur Avenue 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 December 2021.

How much traffic does Wilbur Avenue over Los Angeles River carry?

About 17,000 vehicles per day (2016 count), of which roughly 1% are trucks.

How long is Wilbur Avenue over Los Angeles River?

The structure is 186 ft (56.8 m) long with a longest span of 92 ft (28 m) and a deck 83 ft wide.

Who owns Wilbur Avenue over Los Angeles River?

It is owned by the City or Municipal Highway Agency.