US Bridges

Antelope Road over Paloma Valley Wash

Fair

Riverside County, California · 1.0 Mi. N/O Scott Road · Structure no. 56C0133

Built
1979
46 years old
Condition
Fair
inspected September 2022
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
9,159
2018 count
Owner
County
County Highway Agency

About this bridge

Antelope Road over Paloma Valley Wash is a concrete culvert carrying Antelope Road over Paloma Valley Wash in Riverside County, California. It was built in 1979, so it is 46 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 9,159 vehicles a day, roughly 1% of them trucks, projected to reach 12,490 by 2041. The structure is 22 ft (6.7 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesAntelope Road
CrossesPaloma Valley Wash
Location1.0 Mi. N/O Scott Road
RouteCounty Highway 0
CountyRiverside County
StateCalifornia
Coordinates33.65883, -117.17036
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
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 spans2
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span9 ft (2.8 m)
Deck width37 ft (11.4 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,159 (2018)
Projected traffic12,490 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Antelope Road over Paloma Valley Wash built?

It was built in 1979, making it 46 years old in 2025.

What condition is Antelope Road over Paloma Valley Wash in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2022.

How much traffic does Antelope Road over Paloma Valley Wash carry?

About 9,159 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Antelope Road over Paloma Valley Wash?

The structure is 22 ft (6.7 m) long with a longest span of 9 ft (2.8 m) and a deck 37 ft wide.

Who owns Antelope Road over Paloma Valley Wash?

It is owned by the County Highway Agency.