US Bridges

Sth 35 over Cth M

Good

Pierce County, Wisconsin · 0.8M N JCT Sth 29 · Structure no. B47013400000000

Built
1993
32 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
115 ft
1 main span
Daily traffic
12,000
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 35 over Cth M is a prestressed concrete stringer/multi-beam or girder carrying Sth 35 over Cth M in Pierce County, Wisconsin. It was built in 1993, so it is 32 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 12,000 vehicles a day, roughly 12% of them trucks, projected to reach 13,590 by 2040. The structure is 115 ft (35.2 m) long and 47 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSth 35
CrossesCth M
Location0.8M N JCT Sth 29
RouteState Highway 35
Coordinates44.86247, -92.60594
Functional classUrban Other Principal Arterial

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 inspectionApril 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.2 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length115 ft (35.2 m)
Longest span112 ft (34.1 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,000 (2022)
Projected traffic13,590 by 2040
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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 35 over Cth M built?

It was built in 1993, making it 32 years old in 2025.

What condition is Sth 35 over Cth M 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 April 2024.

How much traffic does Sth 35 over Cth M carry?

About 12,000 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is Sth 35 over Cth M?

The structure is 115 ft (35.2 m) long with a longest span of 112 ft (34.1 m) and a deck 47 ft wide.

Who owns Sth 35 over Cth M?

It is owned by the State Highway Agency.