US Bridges

Cth Ss over Br Duncan Creek

Good

Chippewa County, Wisconsin · 0.72 M SE Cth Q · Structure no. B09039700000000

Built
2022
3 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete
Length
45 ft
1 main span
Daily traffic
1,060
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Ss over Br Duncan Creek is a concrete slab carrying Cth Ss over Br Duncan Creek in Chippewa County, Wisconsin. It was built in 2022, so it is 3 years old, younger than the Wisconsin average of 40.3 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 1,060 vehicles a day, roughly 24% of them trucks, projected to reach 1,165 by 2042. The structure is 45 ft (13.6 m) long and 33 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

Location

Open in Google Maps
CarriesCth Ss
CrossesBr Duncan Creek
Location0.72 M SE Cth Q
RouteCounty Highway 0SS
CountyChippewa County
StateWisconsin
Coordinates45.18826, -91.54947
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.7 US tons
Inventory rating43.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length45 ft (13.6 m)
Longest span42 ft (12.8 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,060 (2022)
Projected traffic1,165 by 2042
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 Cth Ss over Br Duncan Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is Cth Ss over Br Duncan Creek 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 November 2023.

How much traffic does Cth Ss over Br Duncan Creek carry?

About 1,060 vehicles per day (2022 count), of which roughly 24% are trucks.

How long is Cth Ss over Br Duncan Creek?

The structure is 45 ft (13.6 m) long with a longest span of 42 ft (12.8 m) and a deck 33 ft wide.

Who owns Cth Ss over Br Duncan Creek?

It is owned by the County Highway Agency.