US Bridges

Harrison ST over Moyne Ditch

Fair

Riverside County, California · 1.4 MI S/O Ave 66 · Structure no. 56C0580

Built
1976
49 years old
Condition
Fair
inspected March 2021
Type
Culvert
Concrete
Length
86 ft
10 main spans
Daily traffic
5,227
2013 count
Owner
County
County Highway Agency

About this bridge

Harrison ST over Moyne Ditch is a concrete culvert carrying Harrison ST over Moyne Ditch in Riverside County, California. It was built in 1976, so it is 49 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 5,227 vehicles a day, roughly 1% of them trucks, projected to reach 6,000 by 2040. The structure is 86 ft (26.2 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesHarrison ST
CrossesMoyne Ditch
Location1.4 MI S/O Ave 66
RouteCounty Highway 0
CountyRiverside County
StateCalifornia
Coordinates33.55445, -116.16447
Functional classRural Minor Arterial

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum 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 spans10
Design loadUnknown
Structure length86 ft (26.2 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,227 (2013)
Projected traffic6,000 by 2040
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Harrison ST over Moyne Ditch built?

It was built in 1976, making it 49 years old in 2025.

What condition is Harrison ST over Moyne Ditch 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 March 2021.

How much traffic does Harrison ST over Moyne Ditch carry?

About 5,227 vehicles per day (2013 count), of which roughly 1% are trucks.

How long is Harrison ST over Moyne Ditch?

The structure is 86 ft (26.2 m) long with a longest span of 8 ft (2.4 m).

Who owns Harrison ST over Moyne Ditch?

It is owned by the County Highway Agency.