US Bridges

25th ST W over Amargosa Drn

Fair

Los Angeles County, California · At Ave J · Structure no. 53C1950

Built
1991
34 years old
Condition
Fair
inspected May 2022
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
8,670
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

25th ST W over Amargosa Drn is a concrete culvert carrying 25th ST W over Amargosa Drn in Los Angeles County, California. It was built in 1991, so it is 34 years old, younger 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 6 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 8,670 vehicles a day, roughly 4% of them trucks, projected to reach 9,971 by 2042. The structure is 25 ft (7.6 m) long and 91 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
Carries25th ST W
CrossesAmargosa Drn
LocationAt Ave J
RouteCity Street 0Q042
CountyLos Angeles County
StateCalifornia
Coordinates34.68963, -118.17464
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width91 ft (27.6 m)
Roadway width70 ft (21.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,670 (2014)
Projected traffic9,971 by 2042
Trucks4%
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 25th ST W over Amargosa Drn built?

It was built in 1991, making it 34 years old in 2025.

What condition is 25th ST W over Amargosa Drn 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 May 2022.

How much traffic does 25th ST W over Amargosa Drn carry?

About 8,670 vehicles per day (2014 count), of which roughly 4% are trucks.

How long is 25th ST W over Amargosa Drn?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 91 ft wide.

Who owns 25th ST W over Amargosa Drn?

It is owned by the City or Municipal Highway Agency.