US Bridges

CO RD 60 over Eastside Canal

Fair

Modoc County, California · 2.1 MI W of CR 189 · Structure no. 03C0041

Built
2004
21 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete Continuous
Length
61 ft
2 main spans
Daily traffic
200
2012 count
Owner
County
County Highway Agency

About this bridge

CO RD 60 over Eastside Canal is a concrete continuous slab carrying CO RD 60 over Eastside Canal in Modoc County, California. It was built in 2004, so it is 21 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 5 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 200 vehicles a day, roughly 10% of them trucks, projected to reach 376 by 2041. The structure is 61 ft (18.6 m) long and 28 ft wide. If it were closed, the detour would be 23 mi (37 km).

Location

Open in Google Maps
CarriesCO RD 60
CrossesEastside Canal
Location2.1 MI W of CR 189
RouteCounty Highway 0
CountyModoc County
StateCalifornia
Coordinates41.28134, -120.53978
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length61 ft (18.6 m)
Longest span29 ft (8.9 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2012)
Projected traffic376 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 CO RD 60 over Eastside Canal built?

It was built in 2004, making it 21 years old in 2025.

What condition is CO RD 60 over Eastside Canal 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 August 2023.

How much traffic does CO RD 60 over Eastside Canal carry?

About 200 vehicles per day (2012 count), of which roughly 10% are trucks.

How long is CO RD 60 over Eastside Canal?

The structure is 61 ft (18.6 m) long with a longest span of 29 ft (8.9 m) and a deck 28 ft wide.

Who owns CO RD 60 over Eastside Canal?

It is owned by the County Highway Agency.