US Bridges

State Route 110 SB over Amador Street

Fair

Los Angeles County, California · 07-LA-110-25.04L-LA · Structure no. 53 0504L

Built
1942
83 years old, rebuilt 2001
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
43 ft
1 main span
Daily traffic
183,000
2020 count
Owner
State
State Highway Agency

About this bridge

State Route 110 SB over Amador Street is a concrete continuous slab carrying State Route 110 SB over Amador Street 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 203,408 by 2046. The structure is 43 ft (13.1 m) long and 69 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 110 SB
CrossesAmador Street
Location07-LA-110-25.04L-LA
RouteState Highway 110
Coordinates34.07479, -118.23268
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment9: Superior to present desirable criteria
Operating rating106.8 US tons
Inventory rating46.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length43 ft (13.1 m)
Longest span39 ft (11.9 m)
Deck width69 ft (21 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic183,000 (2020)
Projected traffic203,408 by 2046
Trucks1%
Lanes on structure5
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 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 Amador Street 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 Amador Street 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 Amador Street carry?

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

How long is State Route 110 SB over Amador Street?

The structure is 43 ft (13.1 m) long with a longest span of 39 ft (11.9 m) and a deck 69 ft wide.

Who owns State Route 110 SB over Amador Street?

It is owned by the State Highway Agency.