US Bridges

Ush 151 Nbl over Lrd Brennan RD

Good

Iowa County, Wisconsin · 1.2M N JCT Sth 23 to E · Structure no. B25001700000000

Built
1979
46 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
175 ft
3 main spans
Daily traffic
5,100
2022 count
Owner
State
State Highway Agency

About this bridge

Ush 151 Nbl over Lrd Brennan RD is a prestressed concrete continuous stringer/multi-beam or girder carrying Ush 151 Nbl over Lrd Brennan RD in Iowa County, Wisconsin. It was built in 1979, so it is 46 years old, older 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 5,100 vehicles a day, roughly 15% of them trucks, projected to reach 6,120 by 2042. The structure is 175 ft (53.3 m) long and 42 ft wide.

CarriesUsh 151 Nbl
CrossesLrd Brennan RD
Location1.2M N JCT Sth 23 to E
RouteU.S. Route 151
Coordinates42.94518, -90.11789
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 24 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 rating48.6 US tons
Inventory rating32.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length175 ft (53.3 m)
Longest span64 ft (19.5 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,100 (2022)
Projected traffic6,120 by 2042
Trucks15%
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 151 Nbl over Lrd Brennan RD built?

It was built in 1979, making it 46 years old in 2025.

What condition is Ush 151 Nbl over Lrd Brennan RD 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 Nbl over Lrd Brennan RD carry?

About 5,100 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Ush 151 Nbl over Lrd Brennan RD?

The structure is 175 ft (53.3 m) long with a longest span of 64 ft (19.5 m) and a deck 42 ft wide.

Who owns Ush 151 Nbl over Lrd Brennan RD?

It is owned by the State Highway Agency.