US Bridges

Cedar Valley Way over Route 14

Good

Los Angeles County, California · 07-LA-014-R30.55 · Structure no. 53 2171

Built
1972
53 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
350 ft
1 main span
Daily traffic
2,500
2021 count
Owner
State
State Highway Agency

About this bridge

Cedar Valley Way over Route 14 is a prestressed concrete box beam or girders - multiple carrying Cedar Valley Way over Route 14 in Los Angeles County, California. It was built in 1972, so it is 53 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 2,500 vehicles a day, roughly 2% of them trucks, projected to reach 2,680 by 2041. The structure is 350 ft (106.7 m) long and 52 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCedar Valley Way
CrossesRoute 14
Location07-LA-014-R30.55
RouteCounty Highway 0
Coordinates34.39996, -118.46051
Functional classUrban Local

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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.5 US tons
Inventory rating28.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length350 ft (106.7 m)
Longest span140 ft (42.8 m)
Deck width52 ft (15.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2021)
Projected traffic2,680 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 Cedar Valley Way over Route 14 built?

It was built in 1972, making it 53 years old in 2025.

What condition is Cedar Valley Way over Route 14 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 2024.

How much traffic does Cedar Valley Way over Route 14 carry?

About 2,500 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Cedar Valley Way over Route 14?

The structure is 350 ft (106.7 m) long with a longest span of 140 ft (42.8 m) and a deck 52 ft wide.

Who owns Cedar Valley Way over Route 14?

It is owned by the State Highway Agency.