US Bridges

Cth N over Puff CR

Good

Wood County, Wisconsin · 0.9M E Cth a · Structure no. B71018900000000

Built
2013
12 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
620
2021 count
Owner
County
County Highway Agency

About this bridge

Cth N over Puff CR is a prestressed concrete stringer/multi-beam or girder carrying Cth N over Puff CR in Wood County, Wisconsin. It was built in 2013, so it is 12 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 620 vehicles a day, roughly 5% of them trucks, projected to reach 744 by 2041. The structure is 66 ft (20.1 m) long and 36 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesCth N
CrossesPuff CR
Location0.9M E Cth a
RouteCounty Highway 0N
Coordinates44.54036, -90.122
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 48 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 rating49.3 US tons
Inventory rating38.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length66 ft (20.1 m)
Longest span62 ft (18.9 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic620 (2021)
Projected traffic744 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkNon-Interstate STRAHNET route

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 Puff CR built?

It was built in 2013, making it 12 years old in 2025.

What condition is Cth N over Puff CR 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 Puff CR carry?

About 620 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Cth N over Puff CR?

The structure is 66 ft (20.1 m) long with a longest span of 62 ft (18.9 m) and a deck 36 ft wide.

Who owns Cth N over Puff CR?

It is owned by the County Highway Agency.