US Bridges

Interstate 110 over Channel ST & UP RR Spur

Fair

Los Angeles County, California · 07-LA-110-R1.25-LA · Structure no. 53 1938

Built
1970
55 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
729 ft
11 main spans
Daily traffic
90,000
2020 count
Owner
State
State Highway Agency

About this bridge

Interstate 110 over Channel ST & UP RR Spur is a concrete continuous box beam or girders - multiple carrying Interstate 110 over Channel ST & UP RR Spur in Los Angeles County, California. It was built in 1970, so it is 55 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 5 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 90,000 vehicles a day, roughly 6% of them trucks, projected to reach 113,243 by 2044. The structure is 729 ft (222.2 m) long and 110 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesInterstate 110
CrossesChannel ST & UP RR Spur
Location07-LA-110-R1.25-LA
RouteInterstate 110
CountyLos Angeles County
StateCalifornia
Coordinates33.75326, -118.29095
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.7 US tons
Inventory rating45.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans11
Design loadHS 20
Structure length729 ft (222.2 m)
Longest span165 ft (50.3 m)
Deck width110 ft (33.5 m)
Roadway width106 ft (32.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90,000 (2020)
Projected traffic113,243 by 2044
Trucks6%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Interstate 110 over Channel ST & UP RR Spur built?

It was built in 1970, making it 55 years old in 2025.

What condition is Interstate 110 over Channel ST & UP RR Spur 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 February 2024.

How much traffic does Interstate 110 over Channel ST & UP RR Spur carry?

About 90,000 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is Interstate 110 over Channel ST & UP RR Spur?

The structure is 729 ft (222.2 m) long with a longest span of 165 ft (50.3 m) and a deck 110 ft wide.

Who owns Interstate 110 over Channel ST & UP RR Spur?

It is owned by the State Highway Agency.