US Bridges

D ST over Live Oak Wash

Good

Los Angeles County, California · 0.6MI S/O Foothill Blvd · Structure no. 53C1580

Built
1974
51 years old
Condition
Good
inspected October 2021
Type
Slab
Concrete
Length
30 ft
1 main span
Daily traffic
6,936
2012 count
Owner
City
City or Municipal Highway Agency

About this bridge

D ST over Live Oak Wash is a concrete slab carrying D ST over Live Oak Wash in Los Angeles County, California. It was built in 1974, so it is 51 years old, younger 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 6,936 vehicles a day, roughly 1% of them trucks, projected to reach 7,976 by 2041. The structure is 30 ft (9.1 m) long and 63 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesD ST
CrossesLive Oak Wash
Location0.6MI S/O Foothill Blvd
RouteCity Street 0QP54
Coordinates34.10532, -117.76827
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 inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span26 ft (7.9 m)
Deck width63 ft (19.3 m)
Roadway width51 ft (15.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,936 (2012)
Projected traffic7,976 by 2041
Trucks1%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 D ST over Live Oak Wash built?

It was built in 1974, making it 51 years old in 2025.

What condition is D ST over Live Oak Wash 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 October 2021.

How much traffic does D ST over Live Oak Wash carry?

About 6,936 vehicles per day (2012 count), of which roughly 1% are trucks.

How long is D ST over Live Oak Wash?

The structure is 30 ft (9.1 m) long with a longest span of 26 ft (7.9 m) and a deck 63 ft wide.

Who owns D ST over Live Oak Wash?

It is owned by the City or Municipal Highway Agency.