US Bridges

Cth Z over Billings Creek

Good

Vernon County, Wisconsin · 1.4M N JCT Cth Zz · Structure no. B62024300000000

Built
2016
9 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete
Length
41 ft
1 main span
Daily traffic
80
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Z over Billings Creek is a concrete slab carrying Cth Z over Billings Creek in Vernon County, Wisconsin. It was built in 2016, so it is 9 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 80 vehicles a day, roughly 9% of them trucks, projected to reach 90 by 2043. The structure is 41 ft (12.4 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCth Z
CrossesBillings Creek
Location1.4M N JCT Cth Zz
RouteCounty Highway 0Z
Coordinates43.72244, -90.51703
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length41 ft (12.4 m)
Longest span38 ft (11.6 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80 (2022)
Projected traffic90 by 2043
Trucks9%
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 Z over Billings Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is Cth Z over Billings 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 August 2024.

How much traffic does Cth Z over Billings Creek carry?

About 80 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Cth Z over Billings Creek?

The structure is 41 ft (12.4 m) long with a longest span of 38 ft (11.6 m) and a deck 31 ft wide.

Who owns Cth Z over Billings Creek?

It is owned by the County Highway Agency.