US Bridges

Lost Hills RD over Las Virgenes Crk

Good

Los Angeles County, California · 300FT W/O Las Virgnes RD · Structure no. 53C1956

Built
1990
35 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
68 ft
4 main spans
Daily traffic
5,871
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lost Hills RD over Las Virgenes Crk is a concrete culvert carrying Lost Hills RD over Las Virgenes Crk in Los Angeles County, California. It was built in 1990, so it is 35 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 5,871 vehicles a day, roughly 2% of them trucks, projected to reach 6,752 by 2044. The structure is 68 ft (20.7 m) long and 88 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLost Hills RD
CrossesLas Virgenes Crk
Location300FT W/O Las Virgnes RD
RouteCity Street 0W484
Coordinates34.12618, -118.70662
Functional classUrban Collector

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length68 ft (20.7 m)
Longest span14 ft (4.3 m)
Deck width88 ft (26.8 m)
Roadway width73 ft (22.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,871 (2015)
Projected traffic6,752 by 2044
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Lost Hills RD over Las Virgenes Crk built?

It was built in 1990, making it 35 years old in 2025.

What condition is Lost Hills RD over Las Virgenes Crk 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 August 2024.

How much traffic does Lost Hills RD over Las Virgenes Crk carry?

About 5,871 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is Lost Hills RD over Las Virgenes Crk?

The structure is 68 ft (20.7 m) long with a longest span of 14 ft (4.3 m) and a deck 88 ft wide.

Who owns Lost Hills RD over Las Virgenes Crk?

It is owned by the City or Municipal Highway Agency.