US Bridges

Sth 35 over Mississippi River Trib

Good

Buffalo County, Wisconsin · 1.3M N JCT Sth 54 to W · Structure no. B06020200000000

Built
2019
6 years old
Condition
Good
inspected May 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
64 ft
1 main span
Daily traffic
5,400
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 35 over Mississippi River Trib is a prestressed concrete stringer/multi-beam or girder carrying Sth 35 over Mississippi River Trib in Buffalo County, Wisconsin. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,400 vehicles a day, roughly 8% of them trucks, projected to reach 6,100 by 2039. The structure is 64 ft (19.4 m) long and 43 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSth 35
CrossesMississippi River Trib
Location1.3M N JCT Sth 54 to W
RouteState Highway 35
Coordinates44.08324, -91.65433
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length64 ft (19.4 m)
Longest span58 ft (17.7 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,400 (2022)
Projected traffic6,100 by 2039
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 35 over Mississippi River Trib built?

It was built in 2019, making it 6 years old in 2025.

What condition is Sth 35 over Mississippi River Trib 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 May 2022.

How much traffic does Sth 35 over Mississippi River Trib carry?

About 5,400 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Sth 35 over Mississippi River Trib?

The structure is 64 ft (19.4 m) long with a longest span of 58 ft (17.7 m) and a deck 43 ft wide.

Who owns Sth 35 over Mississippi River Trib?

It is owned by the State Highway Agency.