US Bridges

Cth a N Nicolet D over Mahon Creek

Good

Brown County, Wisconsin · 0.5M N JCT Sth 54 · Structure no. B05031400000000

Built
1993
32 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
8,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Cth a N Nicolet D over Mahon Creek is a prestressed concrete box beam or girders - multiple carrying Cth a N Nicolet D over Mahon Creek in Brown County, Wisconsin. It was built in 1993, so it is 32 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 8,000 vehicles a day, projected to reach 9,600 by 2042. The structure is 36 ft (11 m) long and 66 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesCth a N Nicolet D
CrossesMahon Creek
Location0.5M N JCT Sth 54
RouteCounty Highway 0A
Coordinates44.53022, -87.93597
Functional classUrban Minor Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.5 US tons
Inventory rating48.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length36 ft (11 m)
Longest span34 ft (10.4 m)
Deck width66 ft (20.1 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,000 (2022)
Projected traffic9,600 by 2042
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed7.5 mi (12 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 a N Nicolet D over Mahon Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Cth a N Nicolet D over Mahon 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 October 2024.

How much traffic does Cth a N Nicolet D over Mahon Creek carry?

About 8,000 vehicles per day (2022 count).

How long is Cth a N Nicolet D over Mahon Creek?

The structure is 36 ft (11 m) long with a longest span of 34 ft (10.4 m) and a deck 66 ft wide.

Who owns Cth a N Nicolet D over Mahon Creek?

It is owned by the City or Municipal Highway Agency.