US Bridges

Harrison ST over Solo Ditch

Fair

Riverside County, California · 6 MI S/O Ave 66 · Structure no. 56C0582

Built
1972
53 years old
Condition
Fair
inspected March 2021
Type
Culvert
Concrete
Length
42 ft
3 main spans
Daily traffic
1,500
2012 count
Owner
County
County Highway Agency

About this bridge

Harrison ST over Solo Ditch is a concrete culvert carrying Harrison ST over Solo Ditch in Riverside County, California. It was built in 1972, so it is 53 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 1,500 vehicles a day, roughly 1% of them trucks, projected to reach 2,000 by 2040. The structure is 42 ft (12.8 m) long and 54 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesHarrison ST
CrossesSolo Ditch
Location6 MI S/O Ave 66
RouteCounty Highway 0
CountyRiverside County
StateCalifornia
Coordinates33.49905, -116.11933
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
Deck geometry4: Meets minimum tolerable limits to be left in place as is
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 spans3
Design loadUnknown
Structure length42 ft (12.8 m)
Longest span15 ft (4.6 m)
Deck width54 ft (16.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2012)
Projected traffic2,000 by 2040
Trucks1%
Lanes on structure3
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 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 Harrison ST over Solo Ditch built?

It was built in 1972, making it 53 years old in 2025.

What condition is Harrison ST over Solo 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 Solo Ditch carry?

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

How long is Harrison ST over Solo Ditch?

The structure is 42 ft (12.8 m) long with a longest span of 15 ft (4.6 m) and a deck 54 ft wide.

Who owns Harrison ST over Solo Ditch?

It is owned by the County Highway Agency.