US Bridges

IH 90 Eb-Ih 94 EB over Ush 12

Fair

Sauk County, Wisconsin · 2.5M E JCT Sth 23 (b) · Structure no. B56003000000000

Built
1960
65 years old, rebuilt 1990
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
196 ft
4 main spans
Daily traffic
23,500
2021 count
Owner
State
State Highway Agency

About this bridge

IH 90 Eb-Ih 94 EB over Ush 12 is a prestressed concrete stringer/multi-beam or girder carrying IH 90 Eb-Ih 94 EB over Ush 12 in Sauk County, Wisconsin. It was built in 1960 and reconstructed in 1990, so it is 65 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 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 23,500 vehicles a day, roughly 14% of them trucks, projected to reach 28,200 by 2041. The structure is 196 ft (59.6 m) long and 52 ft wide.

CarriesIH 90 Eb-Ih 94 EB
CrossesUsh 12
Location2.5M E JCT Sth 23 (b)
RouteInterstate 90
Coordinates43.56968, -89.77884
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length196 ft (59.6 m)
Longest span63 ft (19.1 m)
Deck width52 ft (15.9 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,500 (2021)
Projected traffic28,200 by 2041
Trucks14%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 90 Eb-Ih 94 EB over Ush 12 built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1990.

What condition is IH 90 Eb-Ih 94 EB over Ush 12 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 IH 90 Eb-Ih 94 EB over Ush 12 carry?

About 23,500 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is IH 90 Eb-Ih 94 EB over Ush 12?

The structure is 196 ft (59.6 m) long with a longest span of 63 ft (19.1 m) and a deck 52 ft wide.

Who owns IH 90 Eb-Ih 94 EB over Ush 12?

It is owned by the State Highway Agency.