US Bridges

Ana ST over Private Drn #875

Good

Los Angeles County, California · 0.2MI W/O Susana RD · Structure no. 53C1632

Built
1968
57 years old
Condition
Good
inspected February 2025
Type
Culvert
Concrete
Length
20 ft
2 main spans
Daily traffic
4,386
2015 count
Owner
County
County Highway Agency

About this bridge

Ana ST over Private Drn #875 is a concrete culvert carrying Ana ST over Private Drn #875 in Los Angeles County, California. It was built in 1968, so it is 57 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 4,386 vehicles a day, roughly 10% of them trucks, projected to reach 4,922 by 2047. The structure is 20 ft (6.2 m) long and 82 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAna ST
CrossesPrivate Drn #875
Location0.2MI W/O Susana RD
RouteCounty Highway 0
Coordinates33.86133, -118.20731
Functional classUrban 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 inspectionFebruary 2025
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 rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length20 ft (6.2 m)
Longest span10 ft (3 m)
Deck width82 ft (25 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,386 (2015)
Projected traffic4,922 by 2047
Trucks10%
Lanes on structure4
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

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 Ana ST over Private Drn #875 built?

It was built in 1968, making it 57 years old in 2025.

What condition is Ana ST over Private Drn #875 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 February 2025.

How much traffic does Ana ST over Private Drn #875 carry?

About 4,386 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is Ana ST over Private Drn #875?

The structure is 20 ft (6.2 m) long with a longest span of 10 ft (3 m) and a deck 82 ft wide.

Who owns Ana ST over Private Drn #875?

It is owned by the County Highway Agency.