US Bridges

Via Princessa over Unnamed Wash

Good

Los Angeles County, California · 0.3MI S/O Lost Cn RD · Structure no. 53C2222

Built
2006
19 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
30 ft
2 main spans
Daily traffic
2,179
2014 count
Owner
County
County Highway Agency

About this bridge

Via Princessa over Unnamed Wash is a concrete culvert carrying Via Princessa over Unnamed Wash in Los Angeles County, California. It was built in 2006, so it is 19 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 2,179 vehicles a day, roughly 2% of them trucks, projected to reach 2,397 by 2044. The structure is 30 ft (9 m) long and 102 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesVia Princessa
CrossesUnnamed Wash
Location0.3MI S/O Lost Cn RD
RouteCounty Highway 0
Coordinates34.39583, -118.45302
Functional classRural Local

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 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 geometry7: Better than present minimum 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 spans2
Design loadUnknown
Structure length30 ft (9 m)
Longest span12 ft (3.6 m)
Deck width102 ft (31 m)
Roadway width64 ft (19.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,179 (2014)
Projected traffic2,397 by 2044
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Via Princessa over Unnamed Wash built?

It was built in 2006, making it 19 years old in 2025.

What condition is Via Princessa over Unnamed Wash 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 Via Princessa over Unnamed Wash carry?

About 2,179 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is Via Princessa over Unnamed Wash?

The structure is 30 ft (9 m) long with a longest span of 12 ft (3.6 m) and a deck 102 ft wide.

Who owns Via Princessa over Unnamed Wash?

It is owned by the County Highway Agency.