US Bridges

Saticoy ST over Aliso Creek

Good

Los Angeles County, California · 0.44MI W/O Reseda Blvd · Structure no. 53C1314

Built
1954
71 years old, rebuilt 2006
Condition
Good
inspected October 2024
Type
Culvert
Concrete Continuous
Length
53 ft
2 main spans
Daily traffic
29,369
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

Saticoy ST over Aliso Creek is a concrete continuous culvert carrying Saticoy ST over Aliso Creek in Los Angeles County, California. It was built in 1954 and reconstructed in 2006, so it is 71 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 29,369 vehicles a day, roughly 3% of them trucks, projected to reach 40,766 by 2042. The structure is 53 ft (16.1 m) long and 78 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSaticoy ST
CrossesAliso Creek
Location0.44MI W/O Reseda Blvd
RouteCity Street 0
Coordinates34.20828, -118.54409
Functional classUrban Other Principal Arterial

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating44.5 US tons
Inventory rating26.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length53 ft (16.1 m)
Longest span24 ft (7.3 m)
Deck width78 ft (23.9 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,369 (2016)
Projected traffic40,766 by 2042
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 Saticoy ST over Aliso Creek built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 2006.

What condition is Saticoy ST over Aliso Creek 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 October 2024.

How much traffic does Saticoy ST over Aliso Creek carry?

About 29,369 vehicles per day (2016 count), of which roughly 3% are trucks.

How long is Saticoy ST over Aliso Creek?

The structure is 53 ft (16.1 m) long with a longest span of 24 ft (7.3 m) and a deck 78 ft wide.

Who owns Saticoy ST over Aliso Creek?

It is owned by the City or Municipal Highway Agency.