US Bridges

Antelope Road over Salt Creek Channel

Good

Riverside County, California · 0.5 Mi. N/O Newport Road · Structure no. 56C0426

Built
1991
34 years old
Condition
Good
inspected July 2022
Type
Culvert
Concrete Continuous
Length
152 ft
8 main spans
Daily traffic
2,500
2012 count
Owner
City
City or Municipal Highway Agency

About this bridge

Antelope Road over Salt Creek Channel is a concrete continuous culvert carrying Antelope Road over Salt Creek Channel in Riverside County, California. It was built in 1991, so it is 34 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 2,500 vehicles a day, roughly 1% of them trucks, projected to reach 4,162 by 2040. The structure is 152 ft (46.3 m) long and 81 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesAntelope Road
CrossesSalt Creek Channel
Location0.5 Mi. N/O Newport Road
RouteCity Street 0
Coordinates33.6906, -117.17357
Functional classRural Local

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 protection9 ExcellentNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2022
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 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 Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadUnknown
Structure length152 ft (46.3 m)
Longest span18 ft (5.6 m)
Deck width81 ft (24.7 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2012)
Projected traffic4,162 by 2040
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

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 Antelope Road over Salt Creek Channel built?

It was built in 1991, making it 34 years old in 2025.

What condition is Antelope Road over Salt Creek 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 July 2022.

How much traffic does Antelope Road over Salt Creek Channel carry?

About 2,500 vehicles per day (2012 count), of which roughly 1% are trucks.

How long is Antelope Road over Salt Creek Channel?

The structure is 152 ft (46.3 m) long with a longest span of 18 ft (5.6 m) and a deck 81 ft wide.

Who owns Antelope Road over Salt Creek Channel?

It is owned by the City or Municipal Highway Agency.