US Bridges

Cth Y over Gill Creek

Good

Dodge County, Wisconsin · 0.3M W JCT Cth V · Structure no. B14014900000000

Built
2001
24 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
70 ft
1 main span
Daily traffic
530
2021 count
Owner
County
County Highway Agency

About this bridge

Cth Y over Gill Creek is a prestressed concrete stringer/multi-beam or girder carrying Cth Y over Gill Creek in Dodge County, Wisconsin. It was built in 2001, so it is 24 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 530 vehicles a day, roughly 3% of them trucks, projected to reach 636 by 2043. The structure is 70 ft (21.2 m) long and 38 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCth Y
CrossesGill Creek
Location0.3M W JCT Cth V
RouteCounty Highway 0Y
Coordinates43.57315, -88.53777
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length70 ft (21.2 m)
Longest span66 ft (20.1 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic530 (2021)
Projected traffic636 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Gill Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is Cth Y over Gill 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 May 2024.

How much traffic does Cth Y over Gill Creek carry?

About 530 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Cth Y over Gill Creek?

The structure is 70 ft (21.2 m) long with a longest span of 66 ft (20.1 m) and a deck 38 ft wide.

Who owns Cth Y over Gill Creek?

It is owned by the County Highway Agency.