US Bridges

Third ST over Live Oak Wash

Good

Los Angeles County, California · 0.6MI W/O White Ave · Structure no. 53C1559

Built
1973
52 years old
Condition
Good
inspected October 2021
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
4,141
2012 count
Owner
City
City or Municipal Highway Agency

About this bridge

Third ST over Live Oak Wash is a concrete culvert carrying Third ST over Live Oak Wash in Los Angeles County, California. It was built in 1973, so it is 52 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 4,141 vehicles a day, roughly 2% of them trucks, projected to reach 4,555 by 2041. The structure is 26 ft (7.9 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesThird ST
CrossesLive Oak Wash
Location0.6MI W/O White Ave
RouteCity Street 0QP60
CountyLos Angeles County
StateCalifornia
Coordinates34.10146, -117.77417
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert7 GoodSome minor problems.
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 geometry9: Superior to present desirable 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 typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width63 ft (19.3 m)
Roadway width51 ft (15.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,141 (2012)
Projected traffic4,555 by 2041
Trucks2%
Lanes on structure2
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 Third ST over Live Oak Wash built?

It was built in 1973, making it 52 years old in 2025.

What condition is Third 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 Third ST over Live Oak Wash carry?

About 4,141 vehicles per day (2012 count), of which roughly 2% are trucks.

How long is Third ST over Live Oak Wash?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 63 ft wide.

Who owns Third ST over Live Oak Wash?

It is owned by the City or Municipal Highway Agency.