US Bridges

State Route 110 over 11th Street

Good

Los Angeles County, California · 07-LA-110-21.99-LA · Structure no. 53 0880

Built
1953
72 years old, rebuilt 2012
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
66 ft
1 main span
Daily traffic
270,000
2021 count
Owner
State
State Highway Agency

About this bridge

State Route 110 over 11th Street is a concrete box beam or girders - multiple carrying State Route 110 over 11th Street in Los Angeles County, California. It was built in 1953 and reconstructed in 2012, so it is 72 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 270,000 vehicles a day, roughly 3% of them trucks, projected to reach 297,777 by 2041. The structure is 66 ft (20.1 m) long and 146 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesState Route 110
Crosses11th Street
Location07-LA-110-21.99-LA
RouteState Highway 110
Coordinates34.04526, -118.2704
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating41.8 US tons
Inventory rating18.2 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length66 ft (20.1 m)
Longest span63 ft (19.2 m)
Deck width146 ft (44.5 m)
Roadway width128 ft (39 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic270,000 (2021)
Projected traffic297,777 by 2041
Trucks3%
Lanes on structure11
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemYes

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 State Route 110 over 11th Street built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 2012.

What condition is State Route 110 over 11th Street 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 September 2024.

How much traffic does State Route 110 over 11th Street carry?

About 270,000 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is State Route 110 over 11th Street?

The structure is 66 ft (20.1 m) long with a longest span of 63 ft (19.2 m) and a deck 146 ft wide.

Who owns State Route 110 over 11th Street?

It is owned by the State Highway Agency.