US Bridges

State Route 110 NB over LA Riv Scrra UPRR AMTRAK

Good

Los Angeles County, California · 07-LA-110-25.48R-LA · Structure no. 53 0042R

Built
1936
89 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
803 ft
3 main spans
Daily traffic
91,500
2021 count
Owner
State
State Highway Agency

About this bridge

State Route 110 NB over LA Riv Scrra UPRR AMTRAK is a steel continuous stringer/multi-beam or girder carrying State Route 110 NB over LA Riv Scrra UPRR AMTRAK in Los Angeles County, California. It was built in 1936, so it is 89 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 91,500 vehicles a day, roughly 1% of them trucks, projected to reach 81,704 by 2041. The structure is 803 ft (244.8 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 110 NB
CrossesLA Riv Scrra UPRR AMTRAK
Location07-LA-110-25.48R-LA
RouteState Highway 110
Coordinates34.07922, -118.22713
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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating34.6 US tons
Inventory rating26.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+5 approach)
Design loadH 20
Structure length803 ft (244.8 m)
Longest span200 ft (61 m)
Deck width59 ft (17.9 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic91,500 (2021)
Projected traffic81,704 by 2041
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 statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

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

It was built in 1936, making it 89 years old in 2025.

What condition is State Route 110 NB over LA Riv Scrra UPRR AMTRAK 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 October 2024.

How much traffic does State Route 110 NB over LA Riv Scrra UPRR AMTRAK carry?

About 91,500 vehicles per day (2021 count), of which roughly 1% are trucks.

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

The structure is 803 ft (244.8 m) long with a longest span of 200 ft (61 m) and a deck 59 ft wide.

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

It is owned by the State Highway Agency.