US Bridges

W105-N&S 405 Conn over Inglewood Ave

Good

Los Angeles County, California · 07-LA-105-R2.53-HAW · Structure no. 53 2435F

Built
1993
32 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
140 ft
1 main span
Daily traffic
25,716
2016 count
Owner
State
State Highway Agency

About this bridge

W105-N&S 405 Conn over Inglewood Ave is a prestressed concrete box beam or girders - multiple carrying W105-N&S 405 Conn over Inglewood Ave in Los Angeles County, California. It was built in 1993, so it is 32 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 25,716 vehicles a day, roughly 3% of them trucks, projected to reach 31,196 by 2042. The structure is 140 ft (42.8 m) long and 54 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesW105-N&S 405 Conn
CrossesInglewood Ave
Location07-LA-105-R2.53-HAW
RouteU.S. Route 105
Coordinates33.9322, -118.36156
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 alignment9: Superior to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length140 ft (42.8 m)
Longest span140 ft (42.8 m)
Deck width54 ft (16.5 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,716 (2016)
Projected traffic31,196 by 2042
Trucks3%
Lanes on structure3
Traffic directionOne-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 statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was W105-N&S 405 Conn over Inglewood Ave built?

It was built in 1993, making it 32 years old in 2025.

What condition is W105-N&S 405 Conn over Inglewood 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 April 2024.

How much traffic does W105-N&S 405 Conn over Inglewood Ave carry?

About 25,716 vehicles per day (2016 count), of which roughly 3% are trucks.

How long is W105-N&S 405 Conn over Inglewood Ave?

The structure is 140 ft (42.8 m) long with a longest span of 140 ft (42.8 m) and a deck 54 ft wide.

Who owns W105-N&S 405 Conn over Inglewood Ave?

It is owned by the State Highway Agency.