US Bridges

Cth De over Unknown Waterway

Good

La Crosse County, Wisconsin · At Unknown Waterway · Structure no. B32022800000000

Built
2013
12 years old
Condition
Good
inspected March 2023
Type
Frame
Concrete
Length
23 ft
1 main span
Daily traffic
428
2022 count
Owner
County
County Highway Agency

About this bridge

Cth De over Unknown Waterway is a concrete frame carrying Cth De over Unknown Waterway in La Crosse County, Wisconsin. It was built in 2013, so it is 12 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 428 vehicles a day, projected to reach 435 by 2042. The structure is 23 ft (7 m) long and 38 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

No coordinates are recorded for this structure.

CarriesCth De
CrossesUnknown Waterway
LocationAt Unknown Waterway
RouteCounty Highway 0DE
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54 US tons
Inventory rating35.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span20 ft (6.1 m)
Deck width38 ft (11.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic428 (2022)
Projected traffic435 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 De over Unknown Waterway built?

It was built in 2013, making it 12 years old in 2025.

What condition is Cth De over Unknown Waterway 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 March 2023.

How much traffic does Cth De over Unknown Waterway carry?

About 428 vehicles per day (2022 count).

How long is Cth De over Unknown Waterway?

The structure is 23 ft (7 m) long with a longest span of 20 ft (6.1 m) and a deck 38 ft wide.

Who owns Cth De over Unknown Waterway?

It is owned by the County Highway Agency.