US Bridges

Interstate 110 over Colden Avenue

Good

Los Angeles County, California · 07-LA-110-15.22-LA · Structure no. 53 0932

Built
1958
67 years old, rebuilt 1988
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
64 ft
1 main span
Daily traffic
244,000
2022 count
Owner
State
State Highway Agency

About this bridge

Interstate 110 over Colden Avenue is a concrete box beam or girders - multiple carrying Interstate 110 over Colden Avenue in Los Angeles County, California. It was built in 1958 and reconstructed in 1988, so it is 67 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 244,000 vehicles a day, roughly 6% of them trucks, projected to reach 295,667 by 2042. The structure is 64 ft (19.5 m) long and 215 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesInterstate 110
CrossesColden Avenue
Location07-LA-110-15.22-LA
RouteInterstate 110
Coordinates33.94909, -118.27936
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionJune 2023
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 alignment9: Superior to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length64 ft (19.5 m)
Longest span61 ft (18.6 m)
Deck width215 ft (65.5 m)
Roadway width210 ft (63.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic244,000 (2022)
Projected traffic295,667 by 2042
Trucks6%
Lanes on structure15
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed123.7 mi (199 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 Colden Avenue built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1988.

What condition is Interstate 110 over Colden Avenue 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 June 2023.

How much traffic does Interstate 110 over Colden Avenue carry?

About 244,000 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Interstate 110 over Colden Avenue?

The structure is 64 ft (19.5 m) long with a longest span of 61 ft (18.6 m) and a deck 215 ft wide.

Who owns Interstate 110 over Colden Avenue?

It is owned by the State Highway Agency.