US Bridges

Route 105 EB over Broadway

Good

Los Angeles County, California · 07-LA-105-R7.56-LA · Structure no. 53 2401R

Built
1989
36 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
187 ft
1 main span
Daily traffic
112,200
2024 count
Owner
State
State Highway Agency

About this bridge

Route 105 EB over Broadway is a prestressed concrete box beam or girders - multiple carrying Route 105 EB over Broadway in Los Angeles County, California. It was built in 1989, so it is 36 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 112,200 vehicles a day, roughly 4% of them trucks, projected to reach 124,999 by 2042. The structure is 187 ft (57 m) long and 75 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 105 EB
CrossesBroadway
Location07-LA-105-R7.56-LA
RouteInterstate 105
Coordinates33.92839, -118.27851
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 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.9 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length187 ft (57 m)
Longest span187 ft (57 m)
Deck width75 ft (22.8 m)
Roadway width71 ft (21.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic112,200 (2024)
Projected traffic124,999 by 2042
Trucks4%
Lanes on structure4
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 Route 105 EB over Broadway built?

It was built in 1989, making it 36 years old in 2025.

What condition is Route 105 EB over Broadway 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 2024.

How much traffic does Route 105 EB over Broadway carry?

About 112,200 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Route 105 EB over Broadway?

The structure is 187 ft (57 m) long with a longest span of 187 ft (57 m) and a deck 75 ft wide.

Who owns Route 105 EB over Broadway?

It is owned by the State Highway Agency.