US Bridges

N605-W10 over Interstate 10

Good

Los Angeles County, California · 07-LA-605-R20.17-BWP · Structure no. 53 3027H

Built
2013
12 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
207 ft
2 main spans
Daily traffic
23,700
2015 count
Owner
State
State Highway Agency

About this bridge

N605-W10 over Interstate 10 is a prestressed concrete continuous box beam or girders - multiple carrying N605-W10 over Interstate 10 in Los Angeles County, California. It was built in 2013, so it is 12 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 23,700 vehicles a day, roughly 2% of them trucks, projected to reach 23,900 by 2045. The structure is 207 ft (63 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN605-W10
CrossesInterstate 10
Location07-LA-605-R20.17-BWP
RouteInterstate 605
Coordinates34.06486, -117.99977
Functional classUrban Principal Arterial - Interstate

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 inspectionApril 2024
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 alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length207 ft (63 m)
Longest span109 ft (33.3 m)
Deck width61 ft (18.7 m)
Roadway width58 ft (17.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,700 (2015)
Projected traffic23,900 by 2045
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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 N605-W10 over Interstate 10 built?

It was built in 2013, making it 12 years old in 2025.

What condition is N605-W10 over Interstate 10 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 April 2024.

How much traffic does N605-W10 over Interstate 10 carry?

About 23,700 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is N605-W10 over Interstate 10?

The structure is 207 ft (63 m) long with a longest span of 109 ft (33.3 m) and a deck 61 ft wide.

Who owns N605-W10 over Interstate 10?

It is owned by the State Highway Agency.