US Bridges

IH 94 EB over Rock Creek

Good

Jefferson County, Wisconsin · 1.2 Miles East Jct. Sth 8 · Structure no. B28018700000000

Built
2020
5 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
18,850
2022 count
Owner
State
State Highway Agency

About this bridge

IH 94 EB over Rock Creek is a prestressed concrete stringer/multi-beam or girder carrying IH 94 EB over Rock Creek in Jefferson 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 18,850 vehicles a day, roughly 25% of them trucks, projected to reach 22,620 by 2042. The structure is 56 ft (17 m) long and 67 ft wide.

CarriesIH 94 EB
CrossesRock Creek
Location1.2 Miles East Jct. Sth 8
RouteInterstate 94
Coordinates43.08726, -88.88917
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating40.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length56 ft (17 m)
Longest span50 ft (15.2 m)
Deck width67 ft (20.4 m)
Roadway width65 ft (19.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,850 (2022)
Projected traffic22,620 by 2042
Trucks25%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 94 EB over Rock Creek built?

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

What condition is IH 94 EB over Rock Creek 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 Rock Creek carry?

About 18,850 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is IH 94 EB over Rock Creek?

The structure is 56 ft (17 m) long with a longest span of 50 ft (15.2 m) and a deck 67 ft wide.

Who owns IH 94 EB over Rock Creek?

It is owned by the State Highway Agency.