US Bridges

Sth 32-STH 57 over Cmstpp RR

Good

Calumet County, Wisconsin · 1.3M N JCT Sth 149 to W · Structure no. B08000900000000

Built
1970
55 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
219 ft
3 main spans
Daily traffic
7,000
2024 count
Owner
State
State Highway Agency

About this bridge

Sth 32-STH 57 over Cmstpp RR is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 32-STH 57 over Cmstpp RR in Calumet County, Wisconsin. It was built in 1970, so it is 55 years old, older 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 7,000 vehicles a day, roughly 9% of them trucks, projected to reach 8,610 by 2043. The structure is 219 ft (66.7 m) long and 47 ft wide. If it were closed, the detour would be 28.6 mi (46 km).

CarriesSth 32-STH 57
CrossesCmstpp RR
Location1.3M N JCT Sth 149 to W
RouteState Highway 32
Coordinates43.92713, -88.05378
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.8 US tons
Inventory rating28.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length219 ft (66.7 m)
Longest span71 ft (21.5 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,000 (2024)
Projected traffic8,610 by 2043
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed28.6 mi (46 km)
TollOn a free road
National Highway SystemYes

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 Sth 32-STH 57 over Cmstpp RR built?

It was built in 1970, making it 55 years old in 2025.

What condition is Sth 32-STH 57 over Cmstpp RR 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 July 2024.

How much traffic does Sth 32-STH 57 over Cmstpp RR carry?

About 7,000 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Sth 32-STH 57 over Cmstpp RR?

The structure is 219 ft (66.7 m) long with a longest span of 71 ft (21.5 m) and a deck 47 ft wide.

Who owns Sth 32-STH 57 over Cmstpp RR?

It is owned by the State Highway Agency.