US Bridges

Interstate 5 SB over Tujunga Wash Channel

Good

Los Angeles County, California · 07-LA-005-36.35-LA · Structure no. 53 1121L

Built
1963
62 years old, rebuilt 2013
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
80 ft
1 main span
Daily traffic
91,500
2018 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 SB over Tujunga Wash Channel is a concrete box beam or girders - multiple carrying Interstate 5 SB over Tujunga Wash Channel in Los Angeles County, California. It was built in 1963 and reconstructed in 2013, so it is 62 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 91,500 vehicles a day, roughly 9% of them trucks, projected to reach 120,919 by 2041. The structure is 80 ft (24.4 m) long and 99 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesInterstate 5 SB
CrossesTujunga Wash Channel
Location07-LA-005-36.35-LA
RouteInterstate 5
Coordinates34.23306, -118.40989
Functional classUrban Principal Arterial - Interstate

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 inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating86.4 US tons
Inventory rating52.1 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length80 ft (24.4 m)
Longest span78 ft (23.8 m)
Deck width99 ft (30.3 m)
Roadway width96 ft (29.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic91,500 (2018)
Projected traffic120,919 by 2041
Trucks9%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Interstate 5 SB over Tujunga Wash Channel built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2013.

What condition is Interstate 5 SB over Tujunga Wash 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 September 2023.

How much traffic does Interstate 5 SB over Tujunga Wash Channel carry?

About 91,500 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is Interstate 5 SB over Tujunga Wash Channel?

The structure is 80 ft (24.4 m) long with a longest span of 78 ft (23.8 m) and a deck 99 ft wide.

Who owns Interstate 5 SB over Tujunga Wash Channel?

It is owned by the State Highway Agency.