US Bridges

Sth 171-MAIN ST over Kickapoo River

Good

Crawford County, Wisconsin · 5.0M E JCT Sth 27 · Structure no. B12013700000000

Built
2002
23 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete Continuous
Length
213 ft
4 main spans
Daily traffic
1,300
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 171-MAIN ST over Kickapoo River is a concrete continuous slab carrying Sth 171-MAIN ST over Kickapoo River in Crawford County, Wisconsin. It was built in 2002, so it is 23 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 1,300 vehicles a day, roughly 4% of them trucks, projected to reach 3,710 by 2042. The structure is 213 ft (64.8 m) long and 45 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

Location

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CarriesSth 171-MAIN ST
CrossesKickapoo River
Location5.0M E JCT Sth 27
RouteState Highway 171
CountyCrawford County
StateWisconsin
Coordinates43.31907, -90.85157
Functional classRural Minor Arterial

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 protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating70.2 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length213 ft (64.8 m)
Longest span61 ft (18.6 m)
Deck width45 ft (13.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2022)
Projected traffic3,710 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Sth 171-MAIN ST over Kickapoo River built?

It was built in 2002, making it 23 years old in 2025.

What condition is Sth 171-MAIN ST over Kickapoo River 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 April 2023.

How much traffic does Sth 171-MAIN ST over Kickapoo River carry?

About 1,300 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Sth 171-MAIN ST over Kickapoo River?

The structure is 213 ft (64.8 m) long with a longest span of 61 ft (18.6 m) and a deck 45 ft wide.

Who owns Sth 171-MAIN ST over Kickapoo River?

It is owned by the State Highway Agency.