US Bridges

IH Ush 51-IH 39 NB over Lrd Hogan RD

Fair

Columbia County, Wisconsin · 1.8M N JCT Sth 78 to S · Structure no. B11006800000000

Built
1966
59 years old, rebuilt 2004
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
108 ft
3 main spans
Daily traffic
7,770
2021 count
Owner
State
State Highway Agency

About this bridge

IH Ush 51-IH 39 NB over Lrd Hogan RD is a concrete continuous slab carrying IH Ush 51-IH 39 NB over Lrd Hogan RD in Columbia County, Wisconsin. It was built in 1966 and reconstructed in 2004, so it is 59 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 7,770 vehicles a day, roughly 14% of them trucks, projected to reach 9,300 by 2041. The structure is 108 ft (33 m) long and 43 ft wide.

CarriesIH Ush 51-IH 39 NB
CrossesLrd Hogan RD
Location1.8M N JCT Sth 78 to S
RouteInterstate 39
Coordinates43.60221, -89.46815
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.
Superstructure7 GoodSome minor problems.
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.2 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length108 ft (33 m)
Longest span41 ft (12.5 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,770 (2021)
Projected traffic9,300 by 2041
Trucks14%
Lanes on structure2
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 Ush 51-IH 39 NB over Lrd Hogan RD built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2004.

What condition is IH Ush 51-IH 39 NB over Lrd Hogan RD 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 Ush 51-IH 39 NB over Lrd Hogan RD carry?

About 7,770 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is IH Ush 51-IH 39 NB over Lrd Hogan RD?

The structure is 108 ft (33 m) long with a longest span of 41 ft (12.5 m) and a deck 43 ft wide.

Who owns IH Ush 51-IH 39 NB over Lrd Hogan RD?

It is owned by the State Highway Agency.