US Bridges

Hanwell Avenue over Route 105 Lrt Ramps

Fair

Los Angeles County, California · 07-LA-105-R15.94-DNY · Structure no. 53 2567

Built
1988
37 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
364 ft
2 main spans
Daily traffic
1,040
2020 count
Owner
State
State Highway Agency

About this bridge

Hanwell Avenue over Route 105 Lrt Ramps is a prestressed concrete continuous box beam or girders - multiple carrying Hanwell Avenue over Route 105 Lrt Ramps in Los Angeles County, California. It was built in 1988, so it is 37 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,040 vehicles a day, roughly 1% of them trucks, projected to reach 1,175 by 2042. The structure is 364 ft (110.8 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHanwell Avenue
CrossesRoute 105 Lrt Ramps
Location07-LA-105-R15.94-DNY
RouteCity Street 0
Coordinates33.91262, -118.13757
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment9: Superior to present desirable criteria
Operating rating43.2 US tons
Inventory rating11.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length364 ft (110.8 m)
Longest span186 ft (56.8 m)
Deck width42 ft (12.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,040 (2020)
Projected traffic1,175 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Hanwell Avenue over Route 105 Lrt Ramps built?

It was built in 1988, making it 37 years old in 2025.

What condition is Hanwell Avenue over Route 105 Lrt Ramps in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does Hanwell Avenue over Route 105 Lrt Ramps carry?

About 1,040 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Hanwell Avenue over Route 105 Lrt Ramps?

The structure is 364 ft (110.8 m) long with a longest span of 186 ft (56.8 m) and a deck 42 ft wide.

Who owns Hanwell Avenue over Route 105 Lrt Ramps?

It is owned by the State Highway Agency.