US Bridges

Sth 19-W Madison S over Maunesha River

Good

Jefferson County, Wisconsin · 4.1M E JCT Sth 73 to N · Structure no. B28010400000000

Built
2001
24 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
60 ft
1 main span
Daily traffic
4,900
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 19-W Madison S over Maunesha River is a prestressed concrete box beam or girders - multiple carrying Sth 19-W Madison S over Maunesha River in Jefferson 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 4,900 vehicles a day, roughly 5% of them trucks, projected to reach 5,880 by 2042. The structure is 60 ft (18.2 m) long and 62 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSth 19-W Madison S
CrossesMaunesha River
Location4.1M E JCT Sth 73 to N
RouteState Highway 19
Coordinates43.18371, -88.99171
Functional classRural 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.
Superstructure7 GoodSome minor problems.
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length60 ft (18.2 m)
Longest span57 ft (17.4 m)
Deck width62 ft (18.9 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,900 (2022)
Projected traffic5,880 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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-W Madison S over Maunesha River built?

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

What condition is Sth 19-W Madison S 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 June 2024.

How much traffic does Sth 19-W Madison S over Maunesha River carry?

About 4,900 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Sth 19-W Madison S over Maunesha River?

The structure is 60 ft (18.2 m) long with a longest span of 57 ft (17.4 m) and a deck 62 ft wide.

Who owns Sth 19-W Madison S over Maunesha River?

It is owned by the State Highway Agency.