US Bridges

Sth 19 over Maunesha River

Good

Jefferson County, Wisconsin · 0.3 MI W JCT Sth 89 · Structure no. B28017500000000

Built
2017
8 years old
Condition
Good
inspected August 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
80 ft
1 main span
Daily traffic
5,100
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 19 over Maunesha River is a prestressed concrete stringer/multi-beam or girder carrying Sth 19 over Maunesha River in Jefferson County, Wisconsin. It was built in 2017, so it is 8 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, projected to reach 6,120 by 2042. The structure is 80 ft (24.5 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSth 19
CrossesMaunesha River
Location0.3 MI W JCT Sth 89
RouteState Highway 19
Coordinates43.1836, -88.99645
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating42.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length80 ft (24.5 m)
Longest span76 ft (23.2 m)
Deck width48 ft (14.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,100 (2022)
Projected traffic6,120 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
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 Sth 19 over Maunesha River built?

It was built in 2017, making it 8 years old in 2025.

What condition is Sth 19 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 August 2021.

How much traffic does Sth 19 over Maunesha River carry?

About 5,100 vehicles per day (2022 count).

How long is Sth 19 over Maunesha River?

The structure is 80 ft (24.5 m) long with a longest span of 76 ft (23.2 m) and a deck 48 ft wide.

Who owns Sth 19 over Maunesha River?

It is owned by the State Highway Agency.