US Bridges

State Route 110 SB over Solano Avenue

Fair

Los Angeles County, California · 07-LA-110-25.09L-LA · Structure no. 53 0541L

Built
1942
83 years old, rebuilt 2001
Condition
Fair
inspected October 2024
Type
Tee Beam
Concrete Continuous
Length
157 ft
3 main spans
Daily traffic
183,000
2020 count
Owner
State
State Highway Agency

About this bridge

State Route 110 SB over Solano Avenue is a concrete continuous tee beam carrying State Route 110 SB over Solano Avenue in Los Angeles County, California. It was built in 1942 and reconstructed in 2001, so it is 83 years old, older 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 6 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 183,000 vehicles a day, roughly 1% of them trucks, projected to reach 237,031 by 2046. The structure is 157 ft (47.9 m) long and 69 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesState Route 110 SB
CrossesSolano Avenue
Location07-LA-110-25.09L-LA
RouteState Highway 110
Coordinates34.07529, -118.23214
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 48 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 alignment9: Superior to present desirable criteria
Operating rating67.1 US tons
Inventory rating40.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadUnknown
Structure length157 ft (47.9 m)
Longest span53 ft (16.2 m)
Deck width69 ft (21 m)
Roadway width59 ft (18.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic183,000 (2020)
Projected traffic237,031 by 2046
Trucks1%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was State Route 110 SB over Solano Avenue built?

It was built in 1942, making it 83 years old in 2025. It was reconstructed in 2001.

What condition is State Route 110 SB over Solano Avenue 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 October 2024.

How much traffic does State Route 110 SB over Solano Avenue carry?

About 183,000 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is State Route 110 SB over Solano Avenue?

The structure is 157 ft (47.9 m) long with a longest span of 53 ft (16.2 m) and a deck 69 ft wide.

Who owns State Route 110 SB over Solano Avenue?

It is owned by the State Highway Agency.