US Bridges

N5-WESTERN & W/E over Western Ave

Good

Los Angeles County, California · 07-LA-005-27.84-GNDL · Structure no. 53 1079S

Built
1957
68 years old, rebuilt 2012
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
107 ft
2 main spans
Daily traffic
5,740
2018 count
Owner
State
State Highway Agency

About this bridge

N5-WESTERN & W/E over Western Ave is a steel stringer/multi-beam or girder carrying N5-WESTERN & W/E over Western Ave in Los Angeles County, California. It was built in 1957 and reconstructed in 2012, so it is 68 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 5,740 vehicles a day, roughly 2% of them trucks, projected to reach 7,019 by 2041. The structure is 107 ft (32.5 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN5-WESTERN & W/E
CrossesWestern Ave
Location07-LA-005-27.84-GNDL
RouteInterstate 5
Coordinates34.16478, -118.29615
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.7 US tons
Inventory rating50.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length107 ft (32.5 m)
Longest span51 ft (15.6 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,740 (2018)
Projected traffic7,019 by 2041
Trucks2%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 N5-WESTERN & W/E over Western Ave built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2012.

What condition is N5-WESTERN & W/E over Western Ave 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 September 2024.

How much traffic does N5-WESTERN & W/E over Western Ave carry?

About 5,740 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is N5-WESTERN & W/E over Western Ave?

The structure is 107 ft (32.5 m) long with a longest span of 51 ft (15.6 m) and a deck 47 ft wide.

Who owns N5-WESTERN & W/E over Western Ave?

It is owned by the State Highway Agency.