US Bridges

Sth NB Sth 26 over Ush 12

Good

Jefferson County, Wisconsin · 1.6M N JCT Sth 106 · Structure no. B28008400000000

Built
1994
31 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
170 ft
2 main spans
Daily traffic
3,700
2022 count
Owner
State
State Highway Agency

About this bridge

Sth NB Sth 26 over Ush 12 is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth NB Sth 26 over Ush 12 in Jefferson County, Wisconsin. It was built in 1994, so it is 31 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 3,700 vehicles a day, roughly 9% of them trucks, projected to reach 4,440 by 2042. The structure is 170 ft (51.8 m) long and 47 ft wide.

CarriesSth NB Sth 26
CrossesUsh 12
Location1.6M N JCT Sth 106
RouteState Highway 26
Coordinates42.94341, -88.86603
Functional classRural Principal Arterial - Other

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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.8 US tons
Inventory rating30.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length170 ft (51.8 m)
Longest span84 ft (25.6 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,700 (2022)
Projected traffic4,440 by 2042
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 Sth NB Sth 26 over Ush 12 built?

It was built in 1994, making it 31 years old in 2025.

What condition is Sth NB Sth 26 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 July 2024.

How much traffic does Sth NB Sth 26 over Ush 12 carry?

About 3,700 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Sth NB Sth 26 over Ush 12?

The structure is 170 ft (51.8 m) long with a longest span of 84 ft (25.6 m) and a deck 47 ft wide.

Who owns Sth NB Sth 26 over Ush 12?

It is owned by the State Highway Agency.