US Bridges

Cth B over Tainter Creek

Fair

Crawford County, Wisconsin · 0.3M N JCT Cth C · Structure no. B12009100000000

Built
1991
34 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete Continuous
Length
66 ft
2 main spans
Daily traffic
262
2022 count
Owner
County
County Highway Agency

About this bridge

Cth B over Tainter Creek is a concrete continuous slab carrying Cth B over Tainter Creek in Crawford County, Wisconsin. It was built in 1991, so it is 34 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 262 vehicles a day, roughly 12% of them trucks, projected to reach 288 by 2043. The structure is 66 ft (20.1 m) long and 30 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

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CarriesCth B
CrossesTainter Creek
Location0.3M N JCT Cth C
RouteCounty Highway 0B
CountyCrawford County
StateWisconsin
Coordinates43.39783, -90.87706
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length66 ft (20.1 m)
Longest span32 ft (9.8 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic262 (2022)
Projected traffic288 by 2043
Trucks12%
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 B over Tainter Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Cth B over Tainter Creek 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 April 2024.

How much traffic does Cth B over Tainter Creek carry?

About 262 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is Cth B over Tainter Creek?

The structure is 66 ft (20.1 m) long with a longest span of 32 ft (9.8 m) and a deck 30 ft wide.

Who owns Cth B over Tainter Creek?

It is owned by the County Highway Agency.