US Bridges

Interstate 110 over Exposition Blvd

Good

Los Angeles County, California · 07-LA-110-20.00-LA · Structure no. 53 0898

Built
1956
69 years old, rebuilt 1996
Condition
Good
inspected June 2022
Type
Slab
Concrete Continuous
Length
173 ft
4 main spans
Daily traffic
289,000
2022 count
Owner
State
State Highway Agency

About this bridge

Interstate 110 over Exposition Blvd is a concrete continuous slab carrying Interstate 110 over Exposition Blvd in Los Angeles County, California. It was built in 1956 and reconstructed in 1996, so it is 69 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 289,000 vehicles a day, roughly 3% of them trucks, projected to reach 367,956 by 2042. The structure is 173 ft (52.7 m) long and 241 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 110
CrossesExposition Blvd
Location07-LA-110-20.00-LA
RouteState Highway 110
Coordinates34.01818, -118.27948
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.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.3 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length173 ft (52.7 m)
Longest span50 ft (15.2 m)
Deck width241 ft (73.4 m)
Roadway width187 ft (57.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic289,000 (2022)
Projected traffic367,956 by 2042
Trucks3%
Lanes on structure15
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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 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 Exposition Blvd built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1996.

What condition is Interstate 110 over Exposition Blvd 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 2022.

How much traffic does Interstate 110 over Exposition Blvd carry?

About 289,000 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Interstate 110 over Exposition Blvd?

The structure is 173 ft (52.7 m) long with a longest span of 50 ft (15.2 m) and a deck 241 ft wide.

Who owns Interstate 110 over Exposition Blvd?

It is owned by the State Highway Agency.