US Bridges

Cth Z over Hay Creek

Good

Jackson County, Wisconsin · 5.3M N JCT Sth 54 · Structure no. B27017600000000

Built
2024
1 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete
Length
49 ft
1 main span
Daily traffic
170
2024 count
Owner
County
County Highway Agency

About this bridge

Cth Z over Hay Creek is a concrete slab carrying Cth Z over Hay Creek in Jackson County, Wisconsin. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 170 vehicles a day, roughly 10% of them trucks, projected to reach 250 by 2044. The structure is 49 ft (14.8 m) long and 29 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCth Z
CrossesHay Creek
Location5.3M N JCT Sth 54
RouteCounty Highway 0Z
Coordinates44.41194, -90.33664
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating41.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length49 ft (14.8 m)
Longest span46 ft (14 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic170 (2024)
Projected traffic250 by 2044
Trucks10%
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 Z over Hay Creek built?

It was built in 2024, making it 1 years old in 2025.

What condition is Cth Z over Hay 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 November 2024.

How much traffic does Cth Z over Hay Creek carry?

About 170 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Cth Z over Hay Creek?

The structure is 49 ft (14.8 m) long with a longest span of 46 ft (14 m) and a deck 29 ft wide.

Who owns Cth Z over Hay Creek?

It is owned by the County Highway Agency.