US Bridges

Cth Nn EB over Ush 12

Good

Walworth County, Wisconsin · 0.2 MI E JCT Cth Hh · Structure no. B64018500000000

Built
2016
9 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
354 ft
4 main spans
Daily traffic
2,950
2022 count
Owner
State
State Highway Agency

About this bridge

Cth Nn EB over Ush 12 is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth Nn EB over Ush 12 in Walworth County, Wisconsin. It was built in 2016, so it is 9 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 2,950 vehicles a day, projected to reach 3,540 by 2042. The structure is 354 ft (107.9 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCth Nn EB
CrossesUsh 12
Location0.2 MI E JCT Cth Hh
RouteCounty Highway 0NN
Coordinates42.66969, -88.5191
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.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.1 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length354 ft (107.9 m)
Longest span88 ft (26.8 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,950 (2022)
Projected traffic3,540 by 2042
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cth Nn EB over Ush 12 built?

It was built in 2016, making it 9 years old in 2025.

What condition is Cth Nn EB over Ush 12 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 Nn EB over Ush 12 carry?

About 2,950 vehicles per day (2022 count).

How long is Cth Nn EB over Ush 12?

The structure is 354 ft (107.9 m) long with a longest span of 88 ft (26.8 m) and a deck 43 ft wide.

Who owns Cth Nn EB over Ush 12?

It is owned by the State Highway Agency.