US Bridges

I10 & Ramps over Sheriffs Range Wash

Good

Los Angeles County, California · 07-LA-010-21.41-MONP · Structure no. 53 0489M

Built
1974
51 years old
Condition
Good
inspected February 2023
Type
Culvert
Concrete
Length
41 ft
3 main spans
Daily traffic
203,000
2017 count
Owner
State
State Highway Agency

About this bridge

I10 & Ramps over Sheriffs Range Wash is a concrete culvert carrying I10 & Ramps over Sheriffs Range Wash in Los Angeles County, California. It was built in 1974, so it is 51 years old, younger 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 203,000 vehicles a day, roughly 6% of them trucks, projected to reach 266,427 by 2040. The structure is 41 ft (12.5 m) long and 157 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesI10 & Ramps
CrossesSheriffs Range Wash
Location07-LA-010-21.41-MONP
RouteInterstate 10
CountyLos Angeles County
StateCalifornia
Coordinates34.06155, -118.16296
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30 US tons
Inventory rating17.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span14 ft (4.3 m)
Deck width157 ft (48 m)
Roadway width157 ft (48 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic203,000 (2017)
Projected traffic266,427 by 2040
Trucks6%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 I10 & Ramps over Sheriffs Range Wash built?

It was built in 1974, making it 51 years old in 2025.

What condition is I10 & Ramps over Sheriffs Range 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 February 2023.

How much traffic does I10 & Ramps over Sheriffs Range Wash carry?

About 203,000 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is I10 & Ramps over Sheriffs Range Wash?

The structure is 41 ft (12.5 m) long with a longest span of 14 ft (4.3 m) and a deck 157 ft wide.

Who owns I10 & Ramps over Sheriffs Range Wash?

It is owned by the State Highway Agency.