US Bridges

Cth N NB /Bridge over French Creek WB

Good

Jackson County, Wisconsin · 0.8M S JCT Sth 95 · Structure no. B27016100000000

Built
2015
10 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
93 ft
1 main span
Daily traffic
520
2022 count
Owner
County
County Highway Agency

About this bridge

Cth N NB /Bridge over French Creek WB is a prestressed concrete stringer/multi-beam or girder carrying Cth N NB /Bridge over French Creek WB in Jackson County, Wisconsin. It was built in 2015, so it is 10 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 520 vehicles a day, roughly 5% of them trucks, projected to reach 600 by 2042. The structure is 93 ft (28.2 m) long and 34 ft wide. If it were closed, the detour would be 20.5 mi (33 km).

CarriesCth N NB /Bridge
CrossesFrench Creek WB
Location0.8M S JCT Sth 95
RouteCounty Highway 0N
Coordinates44.31905, -91.12555
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal 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 rating59 US tons
Inventory rating36.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length93 ft (28.2 m)
Longest span90 ft (27.4 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic520 (2022)
Projected traffic600 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed20.5 mi (33 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 NB /Bridge over French Creek WB built?

It was built in 2015, making it 10 years old in 2025.

What condition is Cth N NB /Bridge over French Creek WB 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 October 2023.

How much traffic does Cth N NB /Bridge over French Creek WB carry?

About 520 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Cth N NB /Bridge over French Creek WB?

The structure is 93 ft (28.2 m) long with a longest span of 90 ft (27.4 m) and a deck 34 ft wide.

Who owns Cth N NB /Bridge over French Creek WB?

It is owned by the County Highway Agency.