US Bridges

IH 39/90/94 NB over Sth 60

Good

Columbia County, Wisconsin · 7.2M W JCT Cth V to E · Structure no. B11016600000000

Built
2023
2 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
101 ft
1 main span
Daily traffic
29,000
2022 count
Owner
State
State Highway Agency

About this bridge

IH 39/90/94 NB over Sth 60 is a prestressed concrete stringer/multi-beam or girder carrying IH 39/90/94 NB over Sth 60 in Columbia County, Wisconsin. It was built in 2023, so it is 2 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 29,000 vehicles a day, projected to reach 36,175 by 2042. The structure is 101 ft (30.7 m) long and 79 ft wide.

Location

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CarriesIH 39/90/94 NB
CrossesSth 60
Location7.2M W JCT Cth V to E
RouteInterstate 39
CountyColumbia County
StateWisconsin
Coordinates43.33528, -89.45365
Functional classRural Principal Arterial - Interstate

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.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.1 US tons
Inventory rating46.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length101 ft (30.7 m)
Longest span96 ft (29.3 m)
Deck width79 ft (24 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,000 (2022)
Projected traffic36,175 by 2042
Trucks0%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 IH 39/90/94 NB over Sth 60 built?

It was built in 2023, making it 2 years old in 2025.

What condition is IH 39/90/94 NB over Sth 60 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 June 2023.

How much traffic does IH 39/90/94 NB over Sth 60 carry?

About 29,000 vehicles per day (2022 count).

How long is IH 39/90/94 NB over Sth 60?

The structure is 101 ft (30.7 m) long with a longest span of 96 ft (29.3 m) and a deck 79 ft wide.

Who owns IH 39/90/94 NB over Sth 60?

It is owned by the State Highway Agency.