US Bridges

Interstate 210 over Sawpit Wash

Good

Los Angeles County, California · 07-LA-210-R34.60-MNRO · Structure no. 53 1874

Built
1967
58 years old
Condition
Good
inspected April 2023
Type
Frame
Concrete
Length
35 ft
1 main span
Daily traffic
258,000
2015 count
Owner
State
State Highway Agency

About this bridge

Interstate 210 over Sawpit Wash is a concrete frame carrying Interstate 210 over Sawpit Wash in Los Angeles County, California. It was built in 1967, so it is 58 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 258,000 vehicles a day, roughly 8% of them trucks, projected to reach 278,330 by 2042. The structure is 35 ft (10.7 m) long and 272 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 210
CrossesSawpit Wash
Location07-LA-210-R34.60-MNRO
RouteInterstate 210
Coordinates34.13527, -117.98891
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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating110 US tons
Inventory rating110 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span33 ft (10.1 m)
Deck width272 ft (83 m)
Roadway width149 ft (45.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic258,000 (2015)
Projected traffic278,330 by 2042
Trucks8%
Lanes on structure14
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 210 over Sawpit Wash built?

It was built in 1967, making it 58 years old in 2025.

What condition is Interstate 210 over Sawpit 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 April 2023.

How much traffic does Interstate 210 over Sawpit Wash carry?

About 258,000 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Interstate 210 over Sawpit Wash?

The structure is 35 ft (10.7 m) long with a longest span of 33 ft (10.1 m) and a deck 272 ft wide.

Who owns Interstate 210 over Sawpit Wash?

It is owned by the State Highway Agency.