IH 39 SB over Lrd Colley Road
FairRock County, Wisconsin · 1.4M E JCT IH43 to S · Structure no. B53021600000000
- Built
- 2003
- 22 years old, rebuilt 2019
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 151 ft
- 3 main spans
- Daily traffic
- 25,600
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
IH 39 SB over Lrd Colley Road is a steel continuous stringer/multi-beam or girder carrying IH 39 SB over Lrd Colley Road in Rock County, Wisconsin. It was built in 2003 and reconstructed in 2019, so it is 22 years old, younger 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 25,600 vehicles a day, projected to reach 38,550 by 2040. The structure is 151 ft (45.9 m) long and 73 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 39 SB over Lrd Colley Road built?
It was built in 2003, making it 22 years old in 2025. It was reconstructed in 2019.
What condition is IH 39 SB over Lrd Colley Road 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 July 2023.
How much traffic does IH 39 SB over Lrd Colley Road carry?
About 25,600 vehicles per day (2022 count).
How long is IH 39 SB over Lrd Colley Road?
The structure is 151 ft (45.9 m) long with a longest span of 80 ft (24.4 m) and a deck 73 ft wide.
Who owns IH 39 SB over Lrd Colley Road?
It is owned by the State Highway Agency.