US Bridges

Cth Yy over Bostwick Creek

Good

La Crosse County, Wisconsin · 0.4M S JCT Cth M · Structure no. B32022100000000

Built
2012
13 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete Continuous
Length
71 ft
2 main spans
Daily traffic
913
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Yy over Bostwick Creek is a concrete continuous slab carrying Cth Yy over Bostwick Creek in La Crosse County, Wisconsin. It was built in 2012, so it is 13 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 913 vehicles a day, roughly 5% of them trucks, projected to reach 1,004 by 2042. The structure is 71 ft (21.5 m) long and 34 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCth Yy
CrossesBostwick Creek
Location0.4M S JCT Cth M
RouteCounty Highway 0YY
Coordinates43.83043, -91.09537
Functional classRural Local

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 inspectionApril 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.8 US tons
Inventory rating40 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length71 ft (21.5 m)
Longest span34 ft (10.4 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic913 (2022)
Projected traffic1,004 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Yy over Bostwick Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is Cth Yy over Bostwick 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 April 2023.

How much traffic does Cth Yy over Bostwick Creek carry?

About 913 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Cth Yy over Bostwick Creek?

The structure is 71 ft (21.5 m) long with a longest span of 34 ft (10.4 m) and a deck 34 ft wide.

Who owns Cth Yy over Bostwick Creek?

It is owned by the County Highway Agency.