US Bridges

Cth T over Minong Flowage

Good

Douglas County, Wisconsin · 12.8 M E JCT Sth 35 · Structure no. B16012500000000

Built
2005
20 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete
Length
31 ft
1 main span
Daily traffic
651
2022 count
Owner
County
County Highway Agency

About this bridge

Cth T over Minong Flowage is a concrete slab carrying Cth T over Minong Flowage in Douglas County, Wisconsin. It was built in 2005, so it is 20 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 651 vehicles a day, roughly 5% of them trucks, projected to reach 716 by 2043. The structure is 31 ft (9.3 m) long and 32 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCth T
CrossesMinong Flowage
Location12.8 M E JCT Sth 35
RouteCounty Highway 0T
Coordinates46.17147, -91.92453
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 protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length31 ft (9.3 m)
Longest span28 ft (8.5 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic651 (2022)
Projected traffic716 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 T over Minong Flowage built?

It was built in 2005, making it 20 years old in 2025.

What condition is Cth T over Minong Flowage 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 August 2024.

How much traffic does Cth T over Minong Flowage carry?

About 651 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Cth T over Minong Flowage?

The structure is 31 ft (9.3 m) long with a longest span of 28 ft (8.5 m) and a deck 32 ft wide.

Who owns Cth T over Minong Flowage?

It is owned by the County Highway Agency.