US Bridges

Cth K Main ST over Coon Creek

Fair

Vernon County, Wisconsin · 0.1M S JCT Sth 162 · Structure no. B62009200000000

Built
1987
38 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
37 ft
1 main span
Daily traffic
726
2022 count
Owner
County
County Highway Agency

About this bridge

Cth K Main ST over Coon Creek is a concrete slab carrying Cth K Main ST over Coon Creek in Vernon County, Wisconsin. It was built in 1987, so it is 38 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 726 vehicles a day, projected to reach 798 by 2043. The structure is 37 ft (11.3 m) long and 30 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

Open in Google Maps
CarriesCth K Main ST
CrossesCoon Creek
Location0.1M S JCT Sth 162
RouteCounty Highway 0K
CountyVernon County
StateWisconsin
Coordinates43.6551, -91.09907
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span35 ft (10.7 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic726 (2022)
Projected traffic798 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 K Main ST over Coon Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is Cth K Main ST over Coon 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 August 2024.

How much traffic does Cth K Main ST over Coon Creek carry?

About 726 vehicles per day (2022 count).

How long is Cth K Main ST over Coon Creek?

The structure is 37 ft (11.3 m) long with a longest span of 35 ft (10.7 m) and a deck 30 ft wide.

Who owns Cth K Main ST over Coon Creek?

It is owned by the County Highway Agency.