US Bridges

Clinton Keith Road over Slaughterhouse Creek

Good

Riverside County, California · 0.1 MI Sw/O Grand Avenue · Structure no. 56C0438

Built
1992
33 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
62 ft
4 main spans
Daily traffic
4,390
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Clinton Keith Road over Slaughterhouse Creek is a concrete culvert carrying Clinton Keith Road over Slaughterhouse Creek in Riverside County, California. It was built in 1992, so it is 33 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 4,390 vehicles a day, roughly 1% of them trucks, projected to reach 7,466 by 2046. The structure is 62 ft (18.9 m) long and 100 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesClinton Keith Road
CrossesSlaughterhouse Creek
Location0.1 MI Sw/O Grand Avenue
RouteCity Street 0
Coordinates33.58186, -117.25637
Functional classUrban Other Principal Arterial

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 inspectionJanuary 2024
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 adequacy7: Better than present minimum 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 spans4
Design loadUnknown
Structure length62 ft (18.9 m)
Longest span14 ft (4.4 m)
Deck width100 ft (30.5 m)
Roadway width74 ft (22.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,390 (2018)
Projected traffic7,466 by 2046
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Clinton Keith Road over Slaughterhouse Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is Clinton Keith Road over Slaughterhouse Creek 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 January 2024.

How much traffic does Clinton Keith Road over Slaughterhouse Creek carry?

About 4,390 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Clinton Keith Road over Slaughterhouse Creek?

The structure is 62 ft (18.9 m) long with a longest span of 14 ft (4.4 m) and a deck 100 ft wide.

Who owns Clinton Keith Road over Slaughterhouse Creek?

It is owned by the City or Municipal Highway Agency.