US Bridges

Cth P over Sth 57

Good

Brown County, Wisconsin · Cth P over Sth 57 · Structure no. B05035300000000

Built
2005
20 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
230 ft
2 main spans
Daily traffic
1,800
2022 count
Owner
State
State Highway Agency

About this bridge

Cth P over Sth 57 is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth P over Sth 57 in Brown 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 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 1,800 vehicles a day, projected to reach 1,275 by 2043. The structure is 230 ft (70.1 m) long and 78 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCth P
CrossesSth 57
LocationCth P over Sth 57
RouteCounty Highway 0P
Coordinates44.63355, -87.77567
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length230 ft (70.1 m)
Longest span121 ft (36.9 m)
Deck width78 ft (23.7 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2022)
Projected traffic1,275 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

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 Cth P over Sth 57 built?

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

What condition is Cth P over Sth 57 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 August 2024.

How much traffic does Cth P over Sth 57 carry?

About 1,800 vehicles per day (2022 count).

How long is Cth P over Sth 57?

The structure is 230 ft (70.1 m) long with a longest span of 121 ft (36.9 m) and a deck 78 ft wide.

Who owns Cth P over Sth 57?

It is owned by the State Highway Agency.