US Bridges

West Butte RD over Cherokee Drain

Poor

Sutter County, California · At North Butte RD · Structure no. 18C0086

Built
1920
105 years old
Condition
Poor
inspected February 2024
Type
Slab
Concrete Continuous
Length
26 ft
2 main spans
Daily traffic
97
2015 count
Owner
County
County Highway Agency

About this bridge

West Butte RD over Cherokee Drain is a concrete continuous slab carrying West Butte RD over Cherokee Drain in Sutter County, California. It was built in 1920, so it is 105 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 97 vehicles a day, roughly 2% of them trucks, projected to reach 104 by 2042. The structure is 26 ft (7.9 m) long and 25 ft wide. If it were closed, the detour would be 37.9 mi (61 km).

CarriesWest Butte RD
CrossesCherokee Drain
LocationAt North Butte RD
RouteCounty Highway 0
Coordinates39.2886, -121.85892
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating26.5 US tons
Inventory rating15.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic97 (2015)
Projected traffic104 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.9 mi (61 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$255,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was West Butte RD over Cherokee Drain built?

It was built in 1920, making it 105 years old in 2025.

What condition is West Butte RD over Cherokee Drain in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2024.

How much traffic does West Butte RD over Cherokee Drain carry?

About 97 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is West Butte RD over Cherokee Drain?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m) and a deck 25 ft wide.

Who owns West Butte RD over Cherokee Drain?

It is owned by the County Highway Agency.