US Bridges

Sth 19 over Maunesha River

Fair

Dodge County, Wisconsin · 2.0M E JCT Sth 89 to S · Structure no. B14008000000000

Built
1980
45 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
85 ft
1 main span
Daily traffic
3,400
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 Dodge County, Wisconsin. It was built in 1980, so it is 45 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,400 vehicles a day, roughly 6% of them trucks, projected to reach 5,960 by 2043. The structure is 85 ft (26 m) long and 46 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSth 19
CrossesMaunesha River
Location2.0M E JCT Sth 89 to S
RouteState Highway 19
Coordinates43.20377, -88.95906
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length85 ft (26 m)
Longest span84 ft (25.5 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,400 (2022)
Projected traffic5,960 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 over Maunesha River built?

It was built in 1980, making it 45 years old in 2025.

What condition is Sth 19 over Maunesha River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Sth 19 over Maunesha River carry?

About 3,400 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Sth 19 over Maunesha River?

The structure is 85 ft (26 m) long with a longest span of 84 ft (25.5 m) and a deck 46 ft wide.

Who owns Sth 19 over Maunesha River?

It is owned by the State Highway Agency.