US Bridges

Cth H over School Creek

Good

Kewaunee County, Wisconsin · 0.1M N JCT Sth 54 · Structure no. P31005100000000

Built
1972
53 years old, rebuilt 2016
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
141
2022 count
Owner
County
County Highway Agency

About this bridge

Cth H over School Creek is a prestressed concrete stringer/multi-beam or girder carrying Cth H over School Creek in Kewaunee County, Wisconsin. It was built in 1972 and reconstructed in 2016, so it is 53 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 141 vehicles a day, projected to reach 155 by 2043. The structure is 50 ft (15.1 m) long and 32 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCth H
CrossesSchool Creek
Location0.1M N JCT Sth 54
RouteCounty Highway 0H
Coordinates44.54606, -87.74417
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.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating47.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length50 ft (15.1 m)
Longest span48 ft (14.6 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic141 (2022)
Projected traffic155 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 H over School Creek built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2016.

What condition is Cth H over School 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 June 2024.

How much traffic does Cth H over School Creek carry?

About 141 vehicles per day (2022 count).

How long is Cth H over School Creek?

The structure is 50 ft (15.1 m) long with a longest span of 48 ft (14.6 m) and a deck 32 ft wide.

Who owns Cth H over School Creek?

It is owned by the County Highway Agency.