US Bridges

LA Subida DR over Hacienda Crk

Fair

Los Angeles County, California · 0.1MI W/O Hacienda Blvd · Structure no. 53C1623

Built
1962
63 years old
Condition
Fair
inspected December 2024
Type
Culvert
Concrete
Length
27 ft
2 main spans
Daily traffic
2,005
2017 count
Owner
County
County Highway Agency

About this bridge

LA Subida DR over Hacienda Crk is a concrete culvert carrying LA Subida DR over Hacienda Crk in Los Angeles County, California. It was built in 1962, so it is 63 years old, older 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 2,005 vehicles a day, roughly 1% of them trucks, projected to reach 3,574 by 2041. The structure is 27 ft (8.2 m) long and 49 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLA Subida DR
CrossesHacienda Crk
Location0.1MI W/O Hacienda Blvd
RouteCounty Highway 0QR17
Coordinates33.99045, -117.97264
Functional classUrban Collector

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 inspectionDecember 2024
Inspection intervalevery 24 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 length27 ft (8.2 m)
Longest span12 ft (3.7 m)
Deck width49 ft (15 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,005 (2017)
Projected traffic3,574 by 2041
Trucks1%
Lanes on structure2
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 LA Subida DR over Hacienda Crk built?

It was built in 1962, making it 63 years old in 2025.

What condition is LA Subida DR over Hacienda Crk 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 December 2024.

How much traffic does LA Subida DR over Hacienda Crk carry?

About 2,005 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is LA Subida DR over Hacienda Crk?

The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m) and a deck 49 ft wide.

Who owns LA Subida DR over Hacienda Crk?

It is owned by the County Highway Agency.