US Bridges

Vincent Ave over Walnut Crk

Good

Los Angeles County, California · 0.3MI S/O I-10 Fwy · Structure no. 53C0494

Built
1960
65 years old, rebuilt 1975
Condition
Good
inspected November 2021
Type
Slab
Concrete
Length
50 ft
1 main span
Daily traffic
30,995
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Vincent Ave over Walnut Crk is a concrete slab carrying Vincent Ave over Walnut Crk in Los Angeles County, California. It was built in 1960 and reconstructed in 1975, so it is 65 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 30,995 vehicles a day, roughly 3% of them trucks, projected to reach 37,194 by 2042. The structure is 50 ft (15.2 m) long and 106 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesVincent Ave
CrossesWalnut Crk
Location0.3MI S/O I-10 Fwy
RouteCity Street 0L378
Coordinates34.06738, -117.92689
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 protection9 ExcellentNo problems noted.
Last inspectionNovember 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 alignment7: Better than present minimum criteria
Operating rating57.9 US tons
Inventory rating34.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span48 ft (14.6 m)
Deck width106 ft (32.2 m)
Roadway width89 ft (27.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,995 (2014)
Projected traffic37,194 by 2042
Trucks3%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Vincent Ave over Walnut Crk built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1975.

What condition is Vincent Ave over Walnut Crk 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 November 2021.

How much traffic does Vincent Ave over Walnut Crk carry?

About 30,995 vehicles per day (2014 count), of which roughly 3% are trucks.

How long is Vincent Ave over Walnut Crk?

The structure is 50 ft (15.2 m) long with a longest span of 48 ft (14.6 m) and a deck 106 ft wide.

Who owns Vincent Ave over Walnut Crk?

It is owned by the City or Municipal Highway Agency.