US Bridges

Center DR over Route 405 on &off-Ramps

Good

Los Angeles County, California · 07-LA-405-24.90-ING · Structure no. 53 2894

Built
2000
25 years old
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
113 ft
1 main span
Daily traffic
2,000
2014 count
Owner
Private
Private (other than railroad)

About this bridge

Center DR over Route 405 on &off-Ramps is a prestressed concrete box beam or girders - multiple carrying Center DR over Route 405 on &off-Ramps in Los Angeles County, California. It was built in 2000, so it is 25 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 2,000 vehicles a day, roughly 1% of them trucks, projected to reach 2,359 by 2043. The structure is 113 ft (34.5 m) long and 105 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCenter DR
CrossesRoute 405 on &off-Ramps
Location07-LA-405-24.90-ING
RouteCity Street 0
Coordinates33.97609, -118.38929
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 inspectionJanuary 2025
Inspection intervalevery 24 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 alignment6: Equal to present minimum criteria
Operating rating52.9 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length113 ft (34.5 m)
Longest span113 ft (34.5 m)
Deck width105 ft (32.1 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2014)
Projected traffic2,359 by 2043
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerPrivate (other than railroad)
Maintained byPrivate (other than railroad)
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 Center DR over Route 405 on &off-Ramps built?

It was built in 2000, making it 25 years old in 2025.

What condition is Center DR over Route 405 on &off-Ramps 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 January 2025.

How much traffic does Center DR over Route 405 on &off-Ramps carry?

About 2,000 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Center DR over Route 405 on &off-Ramps?

The structure is 113 ft (34.5 m) long with a longest span of 113 ft (34.5 m) and a deck 105 ft wide.

Who owns Center DR over Route 405 on &off-Ramps?

It is owned by the Private (other than railroad).