US Bridges

Cth II over Drainage Way

Good

Winnebago County, Wisconsin · 3.4M E of Ush 10 · Structure no. B70024200000000

Built
2005
20 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete Continuous
Length
33 ft
2 main spans
Daily traffic
690
2022 count
Owner
County
County Highway Agency

About this bridge

Cth II over Drainage Way is a concrete continuous culvert carrying Cth II over Drainage Way in Winnebago County, Wisconsin. It was built in 2005, so it is 20 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 690 vehicles a day, roughly 1% of them trucks, projected to reach 687 by 2042. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCth II
CrossesDrainage Way
Location3.4M E of Ush 10
RouteCounty Highway 0II
Coordinates44.22327, -88.81233
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic690 (2022)
Projected traffic687 by 2042
Trucks1%
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 II over Drainage Way built?

It was built in 2005, making it 20 years old in 2025.

What condition is Cth II over Drainage Way 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 II over Drainage Way carry?

About 690 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Cth II over Drainage Way?

The structure is 33 ft (10.1 m) long with a longest span of 14 ft (4.3 m).

Who owns Cth II over Drainage Way?

It is owned by the County Highway Agency.