US Bridges

Cth N over Br Mill Creek

Good

Wood County, Wisconsin · 0.78 MI E JCT Cth F · Structure no. B71019900000000

Built
2021
4 years old
Condition
Good
inspected September 2023
Type
Slab
Concrete
Length
27 ft
1 main span
Daily traffic
320
2022 count
Owner
County
County Highway Agency

About this bridge

Cth N over Br Mill Creek is a concrete slab carrying Cth N over Br Mill Creek in Wood County, Wisconsin. It was built in 2021, so it is 4 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 320 vehicles a day, projected to reach 430 by 2040. The structure is 27 ft (8.1 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth N
CrossesBr Mill Creek
Location0.78 MI E JCT Cth F
RouteCounty Highway 0N
Coordinates44.58409, -89.90049
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 protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length27 ft (8.1 m)
Longest span24 ft (7.3 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic320 (2022)
Projected traffic430 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 N over Br Mill Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is Cth N over Br Mill 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 September 2023.

How much traffic does Cth N over Br Mill Creek carry?

About 320 vehicles per day (2022 count).

How long is Cth N over Br Mill Creek?

The structure is 27 ft (8.1 m) long with a longest span of 24 ft (7.3 m) and a deck 32 ft wide.

Who owns Cth N over Br Mill Creek?

It is owned by the County Highway Agency.