US Bridges

U.S. Highway 101 over Encino Equestrian Uc

Good

Los Angeles County, California · 07-LA-101-18.51-LA · Structure no. 53 1306

Built
1958
67 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
296,000
2018 count
Owner
State
State Highway Agency

About this bridge

U.S. Highway 101 over Encino Equestrian Uc is a concrete continuous culvert carrying U.S. Highway 101 over Encino Equestrian Uc in Los Angeles County, California. It was built in 1958, 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 296,000 vehicles a day, roughly 10% of them trucks, projected to reach 336,109 by 2045. The structure is 23 ft (7 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesU.S. Highway 101
CrossesEncino Equestrian Uc
Location07-LA-101-18.51-LA
RouteInterstate 101
Coordinates34.16536, -118.49035
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
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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length23 ft (7 m)
Longest span20 ft (6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic296,000 (2018)
Projected traffic336,109 by 2045
Trucks10%
Lanes on structure14
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 U.S. Highway 101 over Encino Equestrian Uc built?

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

What condition is U.S. Highway 101 over Encino Equestrian Uc 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 U.S. Highway 101 over Encino Equestrian Uc carry?

About 296,000 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is U.S. Highway 101 over Encino Equestrian Uc?

The structure is 23 ft (7 m) long with a longest span of 20 ft (6 m).

Who owns U.S. Highway 101 over Encino Equestrian Uc?

It is owned by the State Highway Agency.