US Bridges

Archer Road over Sutter-Butte Canal

Poor

Sutter County, California · 0.3 MI E of Kent Road · Structure no. 18C0099

Built
1950
75 years old
Condition
Poor
inspected February 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
52 ft
3 main spans
Daily traffic
43
2015 count
Owner
County
County Highway Agency

About this bridge

Archer Road over Sutter-Butte Canal is a wood or timber stringer/multi-beam or girder carrying Archer Road over Sutter-Butte Canal in Sutter County, California. It was built in 1950, so it is 75 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 43 vehicles a day, projected to reach 55 by 2042. The structure is 52 ft (15.8 m) long and 18 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesArcher Road
CrossesSutter-Butte Canal
Location0.3 MI E of Kent Road
RouteCounty Highway 0
Coordinates39.27207, -121.63563
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating32.5 US tons
Inventory rating23.6 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadUnknown
Structure length52 ft (15.8 m)
Longest span17 ft (5.2 m)
Deck width18 ft (5.5 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43 (2015)
Projected traffic55 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$146,000 (2021 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Archer Road over Sutter-Butte Canal built?

It was built in 1950, making it 75 years old in 2025.

What condition is Archer Road over Sutter-Butte Canal 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 Archer Road over Sutter-Butte Canal carry?

About 43 vehicles per day (2015 count).

How long is Archer Road over Sutter-Butte Canal?

The structure is 52 ft (15.8 m) long with a longest span of 17 ft (5.2 m) and a deck 18 ft wide.

Who owns Archer Road over Sutter-Butte Canal?

It is owned by the County Highway Agency.