US Bridges

Sth 15 WB over Cth M

Good

Outagamie County, Wisconsin · 0.1M South Cty RD Mm · Structure no. B44029200000000

Built
2023
2 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
95 ft
1 main span
Daily traffic
13,043
2025 count
Owner
State
State Highway Agency

About this bridge

Sth 15 WB over Cth M is a prestressed concrete stringer/multi-beam or girder carrying Sth 15 WB over Cth M in Outagamie County, Wisconsin. It was built in 2023, so it is 2 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 13,043 vehicles a day, projected to reach 15,000 by 2040. The structure is 95 ft (29 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSth 15 WB
CrossesCth M
Location0.1M South Cty RD Mm
RouteState Highway 15
Coordinates44.3457, -88.63543
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.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating45.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length95 ft (29 m)
Longest span90 ft (27.4 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,043 (2025)
Projected traffic15,000 by 2040
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 15 WB over Cth M built?

It was built in 2023, making it 2 years old in 2025.

What condition is Sth 15 WB 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 October 2024.

How much traffic does Sth 15 WB over Cth M carry?

About 13,043 vehicles per day (2025 count).

How long is Sth 15 WB over Cth M?

The structure is 95 ft (29 m) long with a longest span of 90 ft (27.4 m) and a deck 43 ft wide.

Who owns Sth 15 WB over Cth M?

It is owned by the State Highway Agency.