US Bridges

Ramp/Connector 405 over Haskell Ave

Good

Los Angeles County, California · 07-LA-405-41.35-LA · Structure no. 53 1550K

Built
1963
62 years old
Condition
Good
inspected June 2023
Type
Slab
Concrete Continuous
Length
104 ft
3 main spans
Daily traffic
7,700
2019 count
Owner
State
State Highway Agency

About this bridge

Ramp/Connector 405 over Haskell Ave is a concrete continuous slab carrying Ramp/Connector 405 over Haskell Ave in Los Angeles County, California. It was built in 1963, so it is 62 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 7,700 vehicles a day, roughly 1% of them trucks, projected to reach 10,576 by 2040. The structure is 104 ft (31.7 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRamp/Connector 405
CrossesHaskell Ave
Location07-LA-405-41.35-LA
RouteInterstate 405
CountyLos Angeles County
StateCalifornia
Coordinates34.18634, -118.47483
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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating75.7 US tons
Inventory rating45.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length104 ft (31.7 m)
Longest span37 ft (11.3 m)
Deck width26 ft (8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,700 (2019)
Projected traffic10,576 by 2040
Trucks1%
Lanes on structure1
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ramp/Connector 405 over Haskell Ave built?

It was built in 1963, making it 62 years old in 2025.

What condition is Ramp/Connector 405 over Haskell 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 June 2023.

How much traffic does Ramp/Connector 405 over Haskell Ave carry?

About 7,700 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is Ramp/Connector 405 over Haskell Ave?

The structure is 104 ft (31.7 m) long with a longest span of 37 ft (11.3 m) and a deck 26 ft wide.

Who owns Ramp/Connector 405 over Haskell Ave?

It is owned by the State Highway Agency.