US Bridges

Sth 19/89-E Madiso over Maunesha River

Good

Jefferson County, Wisconsin · 0.1M E JCT Sth 89 to N · Structure no. B28007700000000

Built
1993
32 years old
Condition
Good
inspected July 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
49 ft
1 main span
Daily traffic
5,100
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 19/89-E Madiso over Maunesha River is a prestressed concrete stringer/multi-beam or girder carrying Sth 19/89-E Madiso over Maunesha River in Jefferson County, Wisconsin. It was built in 1993, so it is 32 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 5,100 vehicles a day, roughly 5% of them trucks, projected to reach 6,120 by 2040. The structure is 49 ft (14.9 m) long and 59 ft wide. If it were closed, the detour would be 36.7 mi (59 km).

CarriesSth 19/89-E Madiso
CrossesMaunesha River
Location0.1M E JCT Sth 89 to N
RouteState Highway 19
Coordinates43.18378, -88.98946
Functional classUrban Minor 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 inspectionJuly 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating57.7 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span47 ft (14.3 m)
Deck width59 ft (18.1 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,100 (2022)
Projected traffic6,120 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed36.7 mi (59 km)
TollOn a free road
National Highway SystemNo

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 Sth 19/89-E Madiso over Maunesha River built?

It was built in 1993, making it 32 years old in 2025.

What condition is Sth 19/89-E Madiso over Maunesha 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 July 2021.

How much traffic does Sth 19/89-E Madiso over Maunesha River carry?

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

How long is Sth 19/89-E Madiso over Maunesha River?

The structure is 49 ft (14.9 m) long with a longest span of 47 ft (14.3 m) and a deck 59 ft wide.

Who owns Sth 19/89-E Madiso over Maunesha River?

It is owned by the State Highway Agency.