US Bridges

Roxford ST over Stetson Canyon Channel

Good

Los Angeles County, California · Btw Bradley Av/Ralston Av · Structure no. 53C1305

Built
1968
57 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
14,500
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Roxford ST over Stetson Canyon Channel is a concrete culvert carrying Roxford ST over Stetson Canyon Channel 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 14,500 vehicles a day, roughly 2% of them trucks, projected to reach 20,885 by 2046. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoxford ST
CrossesStetson Canyon Channel
LocationBtw Bradley Av/Ralston Av
RouteCity Street 0
Coordinates34.31226, -118.47041
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.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
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 spans1
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span21 ft (6.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,500 (2018)
Projected traffic20,885 by 2046
Trucks2%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Roxford ST over Stetson Canyon Channel built?

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

What condition is Roxford ST over Stetson Canyon Channel 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 August 2024.

How much traffic does Roxford ST over Stetson Canyon Channel carry?

About 14,500 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is Roxford ST over Stetson Canyon Channel?

The structure is 24 ft (7.3 m) long with a longest span of 21 ft (6.4 m).

Who owns Roxford ST over Stetson Canyon Channel?

It is owned by the City or Municipal Highway Agency.