US Bridges

IH 94 WB over Lrd Rock Lake RD

Good

Jefferson County, Wisconsin · 1.4M W JCT Sth 89 to N · Structure no. B28018500000000

Built
2024
1 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
154 ft
3 main spans
Daily traffic
43,300
2021 count
Owner
State
State Highway Agency

About this bridge

IH 94 WB over Lrd Rock Lake RD is a prestressed concrete continuous stringer/multi-beam or girder carrying IH 94 WB over Lrd Rock Lake RD in Jefferson County, Wisconsin. It was built in 2024, so it is 1 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 43,300 vehicles a day, roughly 11% of them trucks, projected to reach 512,000 by 2041. The structure is 154 ft (46.8 m) long and 67 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH 94 WB
CrossesLrd Rock Lake RD
Location1.4M W JCT Sth 89 to N
RouteInterstate 94
Coordinates43.10099, -88.93023
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
Deck7 GoodSome minor problems.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length154 ft (46.8 m)
Longest span55 ft (16.8 m)
Deck width67 ft (20.4 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43,300 (2021)
Projected traffic512,000 by 2041
Trucks11%
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 94 WB over Lrd Rock Lake RD built?

It was built in 2024, making it 1 years old in 2025.

What condition is IH 94 WB over Lrd Rock Lake RD 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 WB over Lrd Rock Lake RD carry?

About 43,300 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is IH 94 WB over Lrd Rock Lake RD?

The structure is 154 ft (46.8 m) long with a longest span of 55 ft (16.8 m) and a deck 67 ft wide.

Who owns IH 94 WB over Lrd Rock Lake RD?

It is owned by the State Highway Agency.