US Bridges

Ush 151 NB over Trib to Ludden Lake

Good

Iowa County, Wisconsin · 0.1M N East Lake RD · Structure no. B25012900000000

Built
2002
23 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
194 ft
2 main spans
Daily traffic
4,550
2022 count
Owner
State
State Highway Agency

About this bridge

Ush 151 NB over Trib to Ludden Lake is a prestressed concrete continuous stringer/multi-beam or girder carrying Ush 151 NB over Trib to Ludden Lake in Iowa County, Wisconsin. It was built in 2002, so it is 23 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 194 ft (59.1 m) long and 42 ft wide.

CarriesUsh 151 NB
CrossesTrib to Ludden Lake
Location0.1M N East Lake RD
RouteU.S. Route 151
Coordinates42.87189, -90.19252
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.5 US tons
Inventory rating46.4 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length194 ft (59.1 m)
Longest span95 ft (29 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
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ush 151 NB over Trib to Ludden Lake built?

It was built in 2002, making it 23 years old in 2025.

What condition is Ush 151 NB over Trib to Ludden Lake 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 151 NB over Trib to Ludden Lake carry?

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

How long is Ush 151 NB over Trib to Ludden Lake?

The structure is 194 ft (59.1 m) long with a longest span of 95 ft (29 m) and a deck 42 ft wide.

Who owns Ush 151 NB over Trib to Ludden Lake?

It is owned by the State Highway Agency.