US Bridges

IH 94 WB over S Fk Buffalo River

Fair

Jackson County, Wisconsin · 7.3M W JCT Sth 121 to E · Structure no. B27003600000000

Built
1966
59 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
118 ft
2 main spans
Daily traffic
12,350
2021 count
Owner
State
State Highway Agency

About this bridge

IH 94 WB over S Fk Buffalo River is a steel continuous stringer/multi-beam or girder carrying IH 94 WB over S Fk Buffalo River in Jackson County, Wisconsin. It was built in 1966, so it is 59 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 12,350 vehicles a day, roughly 16% of them trucks, projected to reach 14,820 by 2041. The structure is 118 ft (35.9 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH 94 WB
CrossesS Fk Buffalo River
Location7.3M W JCT Sth 121 to E
RouteInterstate 94
Coordinates44.54633, -91.16144
Functional classRural Principal Arterial - Interstate

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating28.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length118 ft (35.9 m)
Longest span56 ft (17.2 m)
Deck width42 ft (12.7 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,350 (2021)
Projected traffic14,820 by 2041
Trucks16%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 94 WB over S Fk Buffalo River built?

It was built in 1966, making it 59 years old in 2025.

What condition is IH 94 WB over S Fk Buffalo 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 November 2023.

How much traffic does IH 94 WB over S Fk Buffalo River carry?

About 12,350 vehicles per day (2021 count), of which roughly 16% are trucks.

How long is IH 94 WB over S Fk Buffalo River?

The structure is 118 ft (35.9 m) long with a longest span of 56 ft (17.2 m) and a deck 42 ft wide.

Who owns IH 94 WB over S Fk Buffalo River?

It is owned by the State Highway Agency.