US Bridges

State Route 110 WB over LA Riv Scrra UPRR AMTRAK

Fair

Los Angeles County, California · 07-LA-110-25.43L-LA · Structure no. 53 0042L

Built
1944
81 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
854 ft
3 main spans
Daily traffic
92,500
2020 count
Owner
State
State Highway Agency

About this bridge

State Route 110 WB over LA Riv Scrra UPRR AMTRAK is a steel continuous stringer/multi-beam or girder carrying State Route 110 WB over LA Riv Scrra UPRR AMTRAK in Los Angeles County, California. It was built in 1944, so it is 81 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 92,500 vehicles a day, roughly 1% of them trucks, projected to reach 102,000 by 2046. The structure is 854 ft (260.3 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 110 WB
CrossesLA Riv Scrra UPRR AMTRAK
Location07-LA-110-25.43L-LA
RouteState Highway 110
Coordinates34.07927, -118.22738
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating28.5 US tons
Inventory rating22.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+5 approach)
Design loadUnknown
Structure length854 ft (260.3 m)
Longest span199 ft (60.7 m)
Deck width55 ft (16.9 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic92,500 (2020)
Projected traffic102,000 by 2046
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway, waterway and railroad
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 110 WB over LA Riv Scrra UPRR AMTRAK built?

It was built in 1944, making it 81 years old in 2025.

What condition is State Route 110 WB over LA Riv Scrra UPRR AMTRAK 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 WB over LA Riv Scrra UPRR AMTRAK carry?

About 92,500 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is State Route 110 WB over LA Riv Scrra UPRR AMTRAK?

The structure is 854 ft (260.3 m) long with a longest span of 199 ft (60.7 m) and a deck 55 ft wide.

Who owns State Route 110 WB over LA Riv Scrra UPRR AMTRAK?

It is owned by the State Highway Agency.