US Bridges

Interstate 110 over Sepulveda Blvd

Fair

Los Angeles County, California · 07-LA-110-5.45-LA · Structure no. 53 0966

Built
1962
63 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
106 ft
2 main spans
Daily traffic
199,500
2022 count
Owner
State
State Highway Agency

About this bridge

Interstate 110 over Sepulveda Blvd is a concrete continuous box beam or girders - multiple carrying Interstate 110 over Sepulveda Blvd in Los Angeles County, California. It was built in 1962, so it is 63 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 199,500 vehicles a day, roughly 9% of them trucks, projected to reach 243,353 by 2046. The structure is 106 ft (32.3 m) long and 153 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 110
CrossesSepulveda Blvd
Location07-LA-110-5.45-LA
RouteInterstate 110
Coordinates33.80881, -118.28739
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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.5 US tons
Inventory rating46.4 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length106 ft (32.3 m)
Longest span52 ft (15.8 m)
Deck width153 ft (46.6 m)
Roadway width145 ft (44.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic199,500 (2022)
Projected traffic243,353 by 2046
Trucks9%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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 Sepulveda Blvd built?

It was built in 1962, making it 63 years old in 2025.

What condition is Interstate 110 over Sepulveda Blvd 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 March 2024.

How much traffic does Interstate 110 over Sepulveda Blvd carry?

About 199,500 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Interstate 110 over Sepulveda Blvd?

The structure is 106 ft (32.3 m) long with a longest span of 52 ft (15.8 m) and a deck 153 ft wide.

Who owns Interstate 110 over Sepulveda Blvd?

It is owned by the State Highway Agency.