US Bridges

Saticoy ST over Bull Creek

Good

Los Angeles County, California · Btw Forbes Av De Celis Pl · Structure no. 53C1315

Built
1954
71 years old
Condition
Good
inspected October 2022
Type
Slab
Concrete Continuous
Length
59 ft
2 main spans
Daily traffic
23,000
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Saticoy ST over Bull Creek is a concrete continuous slab carrying Saticoy ST over Bull Creek in Los Angeles County, California. It was built in 1954, 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 23,000 vehicles a day, roughly 2% of them trucks, projected to reach 42,754 by 2044. The structure is 59 ft (18 m) long and 87 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSaticoy ST
CrossesBull Creek
LocationBtw Forbes Av De Celis Pl
RouteCity Street 0
Coordinates34.20832, -118.49751
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2022
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.1 US tons
Inventory rating45.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length59 ft (18 m)
Longest span29 ft (8.8 m)
Deck width87 ft (26.4 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,000 (2017)
Projected traffic42,754 by 2044
Trucks2%
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 Bull Creek built?

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

What condition is Saticoy ST over Bull 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 2022.

How much traffic does Saticoy ST over Bull Creek carry?

About 23,000 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Saticoy ST over Bull Creek?

The structure is 59 ft (18 m) long with a longest span of 29 ft (8.8 m) and a deck 87 ft wide.

Who owns Saticoy ST over Bull Creek?

It is owned by the City or Municipal Highway Agency.