US Bridges

IH 94 EB over Chippewa River 04

Fair

Eau Claire County, Wisconsin · 5.4M E JCT Cth Ee to N · Structure no. B18002300000000

Built
1965
60 years old, rebuilt 1993
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
946 ft
7 main spans
Daily traffic
13,850
2021 count
Owner
State
State Highway Agency

About this bridge

IH 94 EB over Chippewa River 04 is a steel continuous stringer/multi-beam or girder carrying IH 94 EB over Chippewa River 04 in Eau Claire County, Wisconsin. It was built in 1965 and reconstructed in 1993, so it is 60 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 13,850 vehicles a day, roughly 26% of them trucks, projected to reach 16,620 by 2041. The structure is 946 ft (288.2 m) long and 35 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH 94 EB
CrossesChippewa River 04
Location5.4M E JCT Cth Ee to N
RouteInterstate 94
Coordinates44.78114, -91.53908
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.2 US tons
Inventory rating26.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length946 ft (288.2 m)
Longest span150 ft (45.7 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,850 (2021)
Projected traffic16,620 by 2041
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$5.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 94 EB over Chippewa River 04 built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1993.

What condition is IH 94 EB over Chippewa River 04 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 2023.

How much traffic does IH 94 EB over Chippewa River 04 carry?

About 13,850 vehicles per day (2021 count), of which roughly 26% are trucks.

How long is IH 94 EB over Chippewa River 04?

The structure is 946 ft (288.2 m) long with a longest span of 150 ft (45.7 m) and a deck 35 ft wide.

Who owns IH 94 EB over Chippewa River 04?

It is owned by the State Highway Agency.