US Bridges

Cth Z over Chafee Creek

Good

Marquette County, Wisconsin · 0.5 MI W JCT Cth Y · Structure no. B39007300000000

Built
2007
18 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete
Length
27 ft
1 main span
Daily traffic
106
2024 count
Owner
County
County Highway Agency

About this bridge

Cth Z over Chafee Creek is a concrete slab carrying Cth Z over Chafee Creek in Marquette County, Wisconsin. It was built in 2007, so it is 18 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 106 vehicles a day, projected to reach 57 by 2043. The structure is 27 ft (8.1 m) long and 26 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesCth Z
CrossesChafee Creek
Location0.5 MI W JCT Cth Y
RouteCounty Highway 0Z
Coordinates43.95219, -89.37508
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length27 ft (8.1 m)
Longest span26 ft (7.9 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic106 (2024)
Projected traffic57 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 Chafee Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is Cth Z over Chafee 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 Chafee Creek carry?

About 106 vehicles per day (2024 count).

How long is Cth Z over Chafee Creek?

The structure is 27 ft (8.1 m) long with a longest span of 26 ft (7.9 m) and a deck 26 ft wide.

Who owns Cth Z over Chafee Creek?

It is owned by the County Highway Agency.