US Bridges

IH 94 EB over Cth Nn / Buffalo River S

Good

Trempealeau County, Wisconsin · 6.3M E JCT Cth Hh to N · Structure no. B61021500000000

Built
2020
5 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
149 ft
1 main span
Daily traffic
13,950
2024 count
Owner
State
State Highway Agency

About this bridge

IH 94 EB over Cth Nn / Buffalo River S is a prestressed concrete stringer/multi-beam or girder carrying IH 94 EB over Cth Nn / Buffalo River S in Trempealeau County, Wisconsin. It was built in 2020, so it is 5 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 13,950 vehicles a day, projected to reach 16,740 by 2043. The structure is 149 ft (45.3 m) long and 63 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH 94 EB
CrossesCth Nn / Buffalo River S
Location6.3M E JCT Cth Hh to N
RouteInterstate 94
Coordinates44.5888, -91.2123
Functional classRural Principal Arterial - Interstate

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.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length149 ft (45.3 m)
Longest span144 ft (43.9 m)
Deck width63 ft (19.2 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,950 (2024)
Projected traffic16,740 by 2043
Trucks0%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 94 EB over Cth Nn / Buffalo River S built?

It was built in 2020, making it 5 years old in 2025.

What condition is IH 94 EB over Cth Nn / Buffalo River S 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 October 2024.

How much traffic does IH 94 EB over Cth Nn / Buffalo River S carry?

About 13,950 vehicles per day (2024 count).

How long is IH 94 EB over Cth Nn / Buffalo River S?

The structure is 149 ft (45.3 m) long with a longest span of 144 ft (43.9 m) and a deck 63 ft wide.

Who owns IH 94 EB over Cth Nn / Buffalo River S?

It is owned by the State Highway Agency.