IH 39 Sb-Ush 51 SB over Neenah Creek
FairMarquette County, Wisconsin · 1.8M S JCT Cth O · Structure no. B39000600000000
- Built
- 1959
- 66 years old, rebuilt 2004
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 76 ft
- 1 main span
- Daily traffic
- 9,030
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
IH 39 Sb-Ush 51 SB over Neenah Creek is a prestressed concrete stringer/multi-beam or girder carrying IH 39 Sb-Ush 51 SB over Neenah Creek in Marquette County, Wisconsin. It was built in 1959 and reconstructed in 2004, so it is 66 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 9,030 vehicles a day, roughly 18% of them trucks, projected to reach 18,000 by 2041. The structure is 76 ft (23.2 m) long and 46 ft wide. If it were closed, the detour would be 23 mi (37 km).
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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 39 Sb-Ush 51 SB over Neenah Creek built?
It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2004.
What condition is IH 39 Sb-Ush 51 SB over Neenah Creek 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 April 2024.
How much traffic does IH 39 Sb-Ush 51 SB over Neenah Creek carry?
About 9,030 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is IH 39 Sb-Ush 51 SB over Neenah Creek?
The structure is 76 ft (23.2 m) long with a longest span of 72 ft (21.9 m) and a deck 46 ft wide.
Who owns IH 39 Sb-Ush 51 SB over Neenah Creek?
It is owned by the State Highway Agency.