US Bridges

IH 39 NB / IH 90 W over Ush 14

Good

Rock County, Wisconsin · 3.3M W JCT Sth 11 to E · Structure no. B53033900000000

Built
2020
5 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
212 ft
2 main spans
Daily traffic
29,500
2022 count
Owner
State
State Highway Agency

About this bridge

IH 39 NB / IH 90 W over Ush 14 is a prestressed concrete continuous stringer/multi-beam or girder carrying IH 39 NB / IH 90 W over Ush 14 in Rock County, Wisconsin. It was built in 2020, so it is 5 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 29,500 vehicles a day, roughly 38% of them trucks, projected to reach 46,200 by 2040. The structure is 212 ft (64.7 m) long and 105 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesIH 39 NB / IH 90 W
CrossesUsh 14
Location3.3M W JCT Sth 11 to E
RouteInterstate 39
CountyRock County
StateWisconsin
Coordinates42.71645, -88.98416
Functional classUrban 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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.1 US tons
Inventory rating44.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length212 ft (64.7 m)
Longest span103 ft (31.5 m)
Deck width105 ft (31.9 m)
Roadway width100 ft (30.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,500 (2022)
Projected traffic46,200 by 2040
Trucks38%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
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 NB / IH 90 W over Ush 14 built?

It was built in 2020, making it 5 years old in 2025.

What condition is IH 39 NB / IH 90 W over Ush 14 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 April 2024.

How much traffic does IH 39 NB / IH 90 W over Ush 14 carry?

About 29,500 vehicles per day (2022 count), of which roughly 38% are trucks.

How long is IH 39 NB / IH 90 W over Ush 14?

The structure is 212 ft (64.7 m) long with a longest span of 103 ft (31.5 m) and a deck 105 ft wide.

Who owns IH 39 NB / IH 90 W over Ush 14?

It is owned by the State Highway Agency.