US Bridges

Humber Drive over Empire Creek

Fair

Riverside County, California · 200 N/O Rancho Calif. RD · Structure no. 56C0435

Built
1990
35 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete
Length
53 ft
3 main spans
Daily traffic
3,000
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Humber Drive over Empire Creek is a concrete culvert carrying Humber Drive over Empire Creek in Riverside County, California. It was built in 1990, so it is 35 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 3,000 vehicles a day, roughly 1% of them trucks, projected to reach 4,246 by 2045. The structure is 53 ft (16.2 m) long and 181 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesHumber Drive
CrossesEmpire Creek
Location200 N/O Rancho Calif. RD
RouteCity Street 0
CountyRiverside County
StateCalifornia
Coordinates33.50913, -117.1327
Functional classUrban 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 protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal 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 spans3
Design loadUnknown
Structure length53 ft (16.2 m)
Longest span17 ft (5.2 m)
Deck width181 ft (55.1 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2014)
Projected traffic4,246 by 2045
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

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 Humber Drive over Empire Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is Humber Drive over Empire Creek 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 December 2023.

How much traffic does Humber Drive over Empire Creek carry?

About 3,000 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Humber Drive over Empire Creek?

The structure is 53 ft (16.2 m) long with a longest span of 17 ft (5.2 m) and a deck 181 ft wide.

Who owns Humber Drive over Empire Creek?

It is owned by the City or Municipal Highway Agency.