US Bridges

Ush NB Ush 151 over Sth 39

Good

Iowa County, Wisconsin · 1.2M N of JCT Cth O · Structure no. B25012400000000

Built
2001
24 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
128 ft
1 main span
Daily traffic
4,550
2022 count
Owner
State
State Highway Agency

About this bridge

Ush NB Ush 151 over Sth 39 is a prestressed concrete stringer/multi-beam or girder carrying Ush NB Ush 151 over Sth 39 in Iowa County, Wisconsin. It was built in 2001, so it is 24 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 4,550 vehicles a day, roughly 12% of them trucks, projected to reach 5,460 by 2042. The structure is 128 ft (39.1 m) long and 42 ft wide.

CarriesUsh NB Ush 151
CrossesSth 39
Location1.2M N of JCT Cth O
RouteU.S. Route 151
Coordinates42.86121, -90.20252
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 inspectionJune 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 rating93.6 US tons
Inventory rating46.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length128 ft (39.1 m)
Longest span124 ft (37.8 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,550 (2022)
Projected traffic5,460 by 2042
Trucks12%
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 Ush NB Ush 151 over Sth 39 built?

It was built in 2001, making it 24 years old in 2025.

What condition is Ush NB Ush 151 over Sth 39 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 2024.

How much traffic does Ush NB Ush 151 over Sth 39 carry?

About 4,550 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is Ush NB Ush 151 over Sth 39?

The structure is 128 ft (39.1 m) long with a longest span of 124 ft (37.8 m) and a deck 42 ft wide.

Who owns Ush NB Ush 151 over Sth 39?

It is owned by the State Highway Agency.