US Bridges

IH 90 Eb-Ih 94 EB over Cth G

Fair

Juneau County, Wisconsin · 7.1M E JCT Sth 80 to N · Structure no. B29003600000000

Built
1964
61 years old, rebuilt 1994
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
145 ft
3 main spans
Daily traffic
17,550
2022 count
Owner
State
State Highway Agency

About this bridge

IH 90 Eb-Ih 94 EB over Cth G is a steel continuous stringer/multi-beam or girder carrying IH 90 Eb-Ih 94 EB over Cth G in Juneau County, Wisconsin. It was built in 1964 and reconstructed in 1994, so it is 61 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 17,550 vehicles a day, roughly 27% of them trucks, projected to reach 29,050 by 2042. The structure is 145 ft (44.3 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH 90 Eb-Ih 94 EB
CrossesCth G
Location7.1M E JCT Sth 80 to N
RouteInterstate 90
Coordinates43.80369, -90.06384
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.7 US tons
Inventory rating34 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length145 ft (44.3 m)
Longest span58 ft (17.8 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,550 (2022)
Projected traffic29,050 by 2042
Trucks27%
Lanes on structure2
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 90 Eb-Ih 94 EB over Cth G built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1994.

What condition is IH 90 Eb-Ih 94 EB over Cth G 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 IH 90 Eb-Ih 94 EB over Cth G carry?

About 17,550 vehicles per day (2022 count), of which roughly 27% are trucks.

How long is IH 90 Eb-Ih 94 EB over Cth G?

The structure is 145 ft (44.3 m) long with a longest span of 58 ft (17.8 m) and a deck 43 ft wide.

Who owns IH 90 Eb-Ih 94 EB over Cth G?

It is owned by the State Highway Agency.