US Bridges

Cth Y over Seven Mile Creek

Good

Fond du Lac County, Wisconsin · 0.5M W JCT Ush 151 · Structure no. B20014400000000

Built
2000
25 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete
Length
50 ft
1 main span
Daily traffic
570
2021 count
Owner
County
County Highway Agency

About this bridge

Cth Y over Seven Mile Creek is a concrete slab carrying Cth Y over Seven Mile Creek in Fond du Lac County, Wisconsin. It was built in 2000, so it is 25 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 570 vehicles a day, roughly 6% of them trucks, projected to reach 684 by 2041. The structure is 50 ft (15.1 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCth Y
CrossesSeven Mile Creek
Location0.5M W JCT Ush 151
RouteCounty Highway 0Y
Coordinates43.73355, -88.569
Functional classRural Major Collector

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.2 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length50 ft (15.1 m)
Longest span48 ft (14.6 m)
Deck width32 ft (9.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic570 (2021)
Projected traffic684 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Y over Seven Mile Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Cth Y over Seven Mile 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 October 2023.

How much traffic does Cth Y over Seven Mile Creek carry?

About 570 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Cth Y over Seven Mile 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 Y over Seven Mile Creek?

It is owned by the County Highway Agency.