US Bridges

Cth Mm over Bower Creek

Good

Brown County, Wisconsin · 1.1M E JCT Cth G · Structure no. B05043600000000

Built
2018
7 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete Continuous
Length
71 ft
2 main spans
Daily traffic
1,500
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Mm over Bower Creek is a concrete continuous slab carrying Cth Mm over Bower Creek in Brown County, Wisconsin. It was built in 2018, so it is 7 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 1,500 vehicles a day, roughly 5% of them trucks, projected to reach 2,100 by 2043. The structure is 71 ft (21.5 m) long and 36 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesCth Mm
CrossesBower Creek
Location1.1M E JCT Cth G
RouteCounty Highway 0MM
Coordinates44.4225, -87.93988
Functional classRural Major Collector

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.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.2 US tons
Inventory rating45 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 width36 ft (11.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2022)
Projected traffic2,100 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Mm over Bower Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is Cth Mm over Bower 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 November 2024.

How much traffic does Cth Mm over Bower Creek carry?

About 1,500 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Cth Mm over Bower Creek?

The structure is 71 ft (21.5 m) long with a longest span of 34 ft (10.4 m) and a deck 36 ft wide.

Who owns Cth Mm over Bower Creek?

It is owned by the County Highway Agency.