US Bridges

Interstate 110 over Sepulveda Storm Drain

Good

Los Angeles County, California · 07-LA-110-5.37-LA · Structure no. 53 2349

Built
1962
63 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
199,500
2022 count
Owner
State
State Highway Agency

About this bridge

Interstate 110 over Sepulveda Storm Drain is a concrete culvert carrying Interstate 110 over Sepulveda Storm Drain 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 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 199,500 vehicles a day, roughly 9% of them trucks, projected to reach 239,337 by 2046. The structure is 31 ft (9.4 m) long and 200 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 110
CrossesSepulveda Storm Drain
Location07-LA-110-5.37-LA
RouteInterstate 110
Coordinates33.80741, -118.28778
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
Channel and channel protection9 ExcellentNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span10 ft (3 m)
Deck width200 ft (61 m)
Roadway width197 ft (60 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic199,500 (2022)
Projected traffic239,337 by 2046
Trucks9%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Interstate 110 over Sepulveda Storm Drain built?

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

What condition is Interstate 110 over Sepulveda Storm Drain 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 March 2024.

How much traffic does Interstate 110 over Sepulveda Storm Drain carry?

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

How long is Interstate 110 over Sepulveda Storm Drain?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m) and a deck 200 ft wide.

Who owns Interstate 110 over Sepulveda Storm Drain?

It is owned by the State Highway Agency.