US Bridges

Harrison ST over Lencho Ditch

Good

Riverside County, California · 1.5 MI S/O Ave 66 · Structure no. 56C0581

Built
1976
49 years old
Condition
Good
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 Lencho Ditch is a concrete culvert carrying Harrison ST over Lencho 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 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 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 and 73 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesHarrison ST
CrossesLencho Ditch
Location1.5 MI S/O Ave 66
RouteCounty Highway 0
Coordinates33.54936, -116.15851
Functional classRural Minor 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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2021
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 spans10
Design loadUnknown
Structure length86 ft (26.2 m)
Longest span8 ft (2.4 m)
Deck width73 ft (22.3 m)
Roadway width67 ft (20.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,227 (2013)
Projected traffic6,000 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 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 Lencho Ditch built?

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

What condition is Harrison ST over Lencho Ditch 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 March 2021.

How much traffic does Harrison ST over Lencho Ditch carry?

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

How long is Harrison ST over Lencho Ditch?

The structure is 86 ft (26.2 m) long with a longest span of 8 ft (2.4 m) and a deck 73 ft wide.

Who owns Harrison ST over Lencho Ditch?

It is owned by the County Highway Agency.