Sth 121 over Elk Creek
GoodTrempealeau County, Wisconsin · 1.3M E JCT Cth Bb · Structure no. B61013200000000
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 88 ft
- 1 main span
- Daily traffic
- 870
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 121 over Elk Creek is a prestressed concrete stringer/multi-beam or girder carrying Sth 121 over Elk Creek in Trempealeau County, Wisconsin. It was built in 1999, so it is 26 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 870 vehicles a day, roughly 5% of them trucks, projected to reach 1,044 by 2043. The structure is 88 ft (26.7 m) long and 32 ft wide. If it were closed, the detour would be 46.6 mi (75 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 121 over Elk Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is Sth 121 over Elk 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 Sth 121 over Elk Creek carry?
About 870 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Sth 121 over Elk Creek?
The structure is 88 ft (26.7 m) long with a longest span of 85 ft (25.9 m) and a deck 32 ft wide.
Who owns Sth 121 over Elk Creek?
It is owned by the State Highway Agency.