US Bridges

Interstate 110 over Manchester Ave

Good

Los Angeles County, California · 07-LA-110-15.98-LA · Structure no. 53 0926

Built
1996
29 years old
Condition
Good
inspected June 2023
Type
Girder and Floorbeam System
Prestressed Concrete
Length
165 ft
2 main spans
Daily traffic
300,000
2022 count
Owner
State
State Highway Agency

About this bridge

Interstate 110 over Manchester Ave is a prestressed concrete girder and floorbeam system carrying Interstate 110 over Manchester Ave in Los Angeles County, California. It was built in 1996, so it is 29 years old, younger 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 300,000 vehicles a day, roughly 6% of them trucks, projected to reach 295,667 by 2042. The structure is 165 ft (50.3 m) long and 270 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesInterstate 110
CrossesManchester Ave
Location07-LA-110-15.98-LA
RouteInterstate 110
Coordinates33.95986, -118.28042
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 alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length165 ft (50.3 m)
Longest span77 ft (23.5 m)
Deck width270 ft (82.3 m)
Roadway width231 ft (70.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300,000 (2022)
Projected traffic295,667 by 2042
Trucks6%
Lanes on structure13
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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 Manchester Ave built?

It was built in 1996, making it 29 years old in 2025.

What condition is Interstate 110 over Manchester Ave 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 Manchester Ave carry?

About 300,000 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Interstate 110 over Manchester Ave?

The structure is 165 ft (50.3 m) long with a longest span of 77 ft (23.5 m) and a deck 270 ft wide.

Who owns Interstate 110 over Manchester Ave?

It is owned by the State Highway Agency.