US Bridges

Sth 64-STH 107-W M over Wisconsin River 38

Fair

Lincoln County, Wisconsin · 3.6M E JCT Cth E · Structure no. B35010000000000

Built
1990
35 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
243 ft
3 main spans
Daily traffic
6,500
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 64-STH 107-W M over Wisconsin River 38 is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 64-STH 107-W M over Wisconsin River 38 in Lincoln County, Wisconsin. It was built in 1990, so it is 35 years old, younger 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 6 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 6,500 vehicles a day, roughly 3% of them trucks, projected to reach 11,500 by 2042. The structure is 243 ft (74.1 m) long and 48 ft wide. If it were closed, the detour would be 28.6 mi (46 km).

Location

Open in Google Maps
CarriesSth 64-STH 107-W M
CrossesWisconsin River 38
Location3.6M E JCT Cth E
RouteState Highway 64
CountyLincoln County
StateWisconsin
Coordinates45.17879, -89.71162
Functional classUrban Other Principal 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum 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 rating75.6 US tons
Inventory rating34 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length243 ft (74.1 m)
Longest span80 ft (24.4 m)
Deck width48 ft (14.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,500 (2022)
Projected traffic11,500 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed28.6 mi (46 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 64-STH 107-W M over Wisconsin River 38 built?

It was built in 1990, making it 35 years old in 2025.

What condition is Sth 64-STH 107-W M over Wisconsin River 38 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 May 2023.

How much traffic does Sth 64-STH 107-W M over Wisconsin River 38 carry?

About 6,500 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Sth 64-STH 107-W M over Wisconsin River 38?

The structure is 243 ft (74.1 m) long with a longest span of 80 ft (24.4 m) and a deck 48 ft wide.

Who owns Sth 64-STH 107-W M over Wisconsin River 38?

It is owned by the State Highway Agency.