US Bridges

Cth-Cb over Trib Lt Lake Butte Des M

Good

Winnebago County, Wisconsin · .1 M North of Shady Lane · Structure no. B70018700000000

Built
1996
29 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
9,100
2022 count
Owner
County
County Highway Agency

About this bridge

Cth-Cb over Trib Lt Lake Butte Des M is a concrete continuous culvert carrying Cth-Cb over Trib Lt Lake Butte Des M in Winnebago County, Wisconsin. It was built in 1996, so it is 29 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 9,100 vehicles a day, roughly 10% of them trucks, projected to reach 10,920 by 2042. The structure is 23 ft (7.1 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCth-Cb
CrossesTrib Lt Lake Butte Des M
Location.1 M North of Shady Lane
RouteCounty Highway 0CB
Coordinates44.2265, -88.49588
Functional classUrban 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
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length23 ft (7.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,100 (2022)
Projected traffic10,920 by 2042
Trucks10%
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-Cb over Trib Lt Lake Butte Des M built?

It was built in 1996, making it 29 years old in 2025.

What condition is Cth-Cb over Trib Lt Lake Butte Des M 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 October 2023.

How much traffic does Cth-Cb over Trib Lt Lake Butte Des M carry?

About 9,100 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Cth-Cb over Trib Lt Lake Butte Des M?

The structure is 23 ft (7.1 m) long with a longest span of 10 ft (3 m).

Who owns Cth-Cb over Trib Lt Lake Butte Des M?

It is owned by the County Highway Agency.