US Bridges

Cth Y over Gill Creek

Good

Dodge County, Wisconsin · 0.4M N JCT Cth Tw · Structure no. B14014700000000

Built
2000
25 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
59 ft
1 main span
Daily traffic
1,800
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 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 1,800 vehicles a day, roughly 6% of them trucks, projected to reach 2,160 by 2041. The structure is 59 ft (18 m) long and 38 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCth Y
CrossesGill Creek
Location0.4M N JCT Cth Tw
RouteCounty Highway 0Y
Coordinates43.5356, -88.56116
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.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo 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 geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.7 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length59 ft (18 m)
Longest span56 ft (17.1 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2021)
Projected traffic2,160 by 2041
Trucks6%
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 2000, making it 25 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 1,800 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Cth Y over Gill Creek?

The structure is 59 ft (18 m) long with a longest span of 56 ft (17.1 m) and a deck 38 ft wide.

Who owns Cth Y over Gill Creek?

It is owned by the County Highway Agency.