US Bridges

Ush 51 over Yahara River

Good

Dane County, Wisconsin · 1.1M N JCT Cth N · Structure no. B13051200000000

Built
2000
25 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
88 ft
2 main spans
Daily traffic
11,700
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Ush 51 over Yahara River is a prestressed concrete continuous stringer/multi-beam or girder carrying Ush 51 over Yahara River in Dane County, Wisconsin. It was built in 2000, so it is 25 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 11,700 vehicles a day, roughly 3% of them trucks, projected to reach 14,040 by 2041. The structure is 88 ft (26.8 m) long and 66 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesUsh 51
CrossesYahara River
Location1.1M N JCT Cth N
RouteU.S. Route 51
Coordinates42.91669, -89.22244
Functional classUrban Other Principal Arterial

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 inspectionSeptember 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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.8 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length88 ft (26.8 m)
Longest span43 ft (13.1 m)
Deck width66 ft (20.1 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,700 (2021)
Projected traffic14,040 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 51 over Yahara River built?

It was built in 2000, making it 25 years old in 2025.

What condition is Ush 51 over Yahara River 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 September 2024.

How much traffic does Ush 51 over Yahara River carry?

About 11,700 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Ush 51 over Yahara River?

The structure is 88 ft (26.8 m) long with a longest span of 43 ft (13.1 m) and a deck 66 ft wide.

Who owns Ush 51 over Yahara River?

It is owned by the City or Municipal Highway Agency.