US Bridges

Moor Park ST over West Branch Tujunga Wash

Good

Los Angeles County, California · Radford Ave & Gentry Av · Structure no. 53C0076

Built
1951
74 years old, rebuilt 2008
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
135 ft
1 main span
Daily traffic
25,300
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Moor Park ST over West Branch Tujunga Wash is a concrete box beam or girders - multiple carrying Moor Park ST over West Branch Tujunga Wash in Los Angeles County, California. It was built in 1951 and reconstructed in 2008, so it is 74 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 25,300 vehicles a day, roughly 2% of them trucks, projected to reach 27,949 by 2041. The structure is 135 ft (41.3 m) long and 79 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMoor Park ST
CrossesWest Branch Tujunga Wash
LocationRadford Ave & Gentry Av
RouteCity Street 0
Coordinates34.15027, -118.39285
Functional classRural Principal Arterial - Other

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 protection9 ExcellentNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110 US tons
Inventory rating95 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length135 ft (41.3 m)
Longest span121 ft (36.9 m)
Deck width79 ft (24.1 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,300 (2020)
Projected traffic27,949 by 2041
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Moor Park ST over West Branch Tujunga Wash built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 2008.

What condition is Moor Park ST over West Branch Tujunga Wash 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 September 2024.

How much traffic does Moor Park ST over West Branch Tujunga Wash carry?

About 25,300 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Moor Park ST over West Branch Tujunga Wash?

The structure is 135 ft (41.3 m) long with a longest span of 121 ft (36.9 m) and a deck 79 ft wide.

Who owns Moor Park ST over West Branch Tujunga Wash?

It is owned by the City or Municipal Highway Agency.