US Bridges

State Route 14 over Oak Springs RD

Good

Los Angeles County, California · 07-LA-014-33.94 · Structure no. 53 1539

Built
1963
62 years old, rebuilt 1998
Condition
Good
inspected February 2025
Type
Tee Beam
Concrete Continuous
Length
93 ft
3 main spans
Daily traffic
101,000
2019 count
Owner
State
State Highway Agency

About this bridge

State Route 14 over Oak Springs RD is a concrete continuous tee beam carrying State Route 14 over Oak Springs RD in Los Angeles County, California. It was built in 1963 and reconstructed in 1998, so it is 62 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 101,000 vehicles a day, roughly 6% of them trucks, projected to reach 210,825 by 2047. The structure is 93 ft (28.3 m) long and 137 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesState Route 14
CrossesOak Springs RD
Location07-LA-014-33.94
RouteState Highway 14
Coordinates34.42755, -118.41538
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionFebruary 2025
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating42.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length93 ft (28.3 m)
Longest span40 ft (12.2 m)
Deck width137 ft (41.8 m)
Roadway width132 ft (40.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic101,000 (2019)
Projected traffic210,825 by 2047
Trucks6%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was State Route 14 over Oak Springs RD built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1998.

What condition is State Route 14 over Oak Springs RD 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 February 2025.

How much traffic does State Route 14 over Oak Springs RD carry?

About 101,000 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is State Route 14 over Oak Springs RD?

The structure is 93 ft (28.3 m) long with a longest span of 40 ft (12.2 m) and a deck 137 ft wide.

Who owns State Route 14 over Oak Springs RD?

It is owned by the State Highway Agency.