US Bridges

Cth a over Scarboro Creek

Fair

Kewaunee County, Wisconsin · 3.1M E JCT Cth Ab · Structure no. B31004800000000

Built
1990
35 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
416
2022 count
Owner
County
County Highway Agency

About this bridge

Cth a over Scarboro Creek is a prestressed concrete stringer/multi-beam or girder carrying Cth a over Scarboro Creek in Kewaunee County, Wisconsin. It was built in 1990, so it is 35 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 416 vehicles a day, projected to reach 457 by 2043. The structure is 82 ft (24.9 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCth a
CrossesScarboro Creek
Location3.1M E JCT Cth Ab
RouteCounty Highway 0A
CountyKewaunee County
StateWisconsin
Coordinates44.52042, -87.64786
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 48 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.1 US tons
Inventory rating41.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length82 ft (24.9 m)
Longest span78 ft (23.8 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic416 (2022)
Projected traffic457 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 a over Scarboro Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is Cth a over Scarboro Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does Cth a over Scarboro Creek carry?

About 416 vehicles per day (2022 count).

How long is Cth a over Scarboro Creek?

The structure is 82 ft (24.9 m) long with a longest span of 78 ft (23.8 m) and a deck 32 ft wide.

Who owns Cth a over Scarboro Creek?

It is owned by the County Highway Agency.