US Bridges

Route 105 & Lrt over Crenshaw Blvd

Fair

Los Angeles County, California · 07-LA-105-R4.73-ING · Structure no. 53 2519

Built
1992
33 years old
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
289 ft
2 main spans
Daily traffic
107,100
2014 count
Owner
State
State Highway Agency

About this bridge

Route 105 & Lrt over Crenshaw Blvd is a prestressed concrete continuous box beam or girders - multiple carrying Route 105 & Lrt over Crenshaw Blvd in Los Angeles County, California. It was built in 1992, so it is 33 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 107,100 vehicles a day, roughly 4% of them trucks, projected to reach 256,839 by 2042. The structure is 289 ft (88 m) long and 252 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 105 & Lrt
CrossesCrenshaw Blvd
Location07-LA-105-R4.73-ING
RouteInterstate 105
Coordinates33.92486, -118.32701
Functional classUrban Principal Arterial - Interstate

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length289 ft (88 m)
Longest span144 ft (44 m)
Deck width252 ft (76.7 m)
Roadway width200 ft (60.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic107,100 (2014)
Projected traffic256,839 by 2042
Trucks4%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway and railroad
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 statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 105 & Lrt over Crenshaw Blvd built?

It was built in 1992, making it 33 years old in 2025.

What condition is Route 105 & Lrt over Crenshaw Blvd 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 May 2024.

How much traffic does Route 105 & Lrt over Crenshaw Blvd carry?

About 107,100 vehicles per day (2014 count), of which roughly 4% are trucks.

How long is Route 105 & Lrt over Crenshaw Blvd?

The structure is 289 ft (88 m) long with a longest span of 144 ft (44 m) and a deck 252 ft wide.

Who owns Route 105 & Lrt over Crenshaw Blvd?

It is owned by the State Highway Agency.