US Bridges

IH 41 SB over Cth Ee

Good

Brown County, Wisconsin · 2.8M S JCT Sth 172 · Structure no. B05060600000000

Built
2013
12 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
98 ft
1 main span
Daily traffic
29,050
2021 count
Owner
State
State Highway Agency

About this bridge

IH 41 SB over Cth Ee is a prestressed concrete stringer/multi-beam or girder carrying IH 41 SB over Cth Ee in Brown 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 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 29,050 vehicles a day, roughly 9% of them trucks, projected to reach 33,117 by 2042. The structure is 98 ft (29.9 m) long and 79 ft wide.

CarriesIH 41 SB
CrossesCth Ee
Location2.8M S JCT Sth 172
RouteInterstate 41
Coordinates44.44528, -88.09522
Functional classUrban Principal Arterial - Interstate

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.7 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length98 ft (29.9 m)
Longest span94 ft (28.7 m)
Deck width79 ft (24.2 m)
Roadway width77 ft (23.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,050 (2021)
Projected traffic33,117 by 2042
Trucks9%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 41 SB over Cth Ee built?

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

What condition is IH 41 SB over Cth Ee 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 IH 41 SB over Cth Ee carry?

About 29,050 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is IH 41 SB over Cth Ee?

The structure is 98 ft (29.9 m) long with a longest span of 94 ft (28.7 m) and a deck 79 ft wide.

Who owns IH 41 SB over Cth Ee?

It is owned by the State Highway Agency.