Ill 17 over Senachwine Creek
GoodMarshall County, Illinois · 3.5 MI W of Sparland · Structure no. 062007200000000
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 140 ft
- 2 main spans
- Daily traffic
- 550
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ill 17 over Senachwine Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Ill 17 over Senachwine Creek in Marshall County, Illinois. It was built in 2009, so it is 16 years old, younger than the Illinois average of 45.3 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 550 vehicles a day, roughly 18% of them trucks, projected to reach 1,212 by 2046. The structure is 140 ft (42.7 m) long and 35 ft wide. If it were closed, the detour would be 26.7 mi (43 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ill 17 over Senachwine Creek built?
It was built in 2009, making it 16 years old in 2025.
What condition is Ill 17 over Senachwine 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 2023.
How much traffic does Ill 17 over Senachwine Creek carry?
About 550 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is Ill 17 over Senachwine Creek?
The structure is 140 ft (42.7 m) long with a longest span of 70 ft (21.3 m) and a deck 35 ft wide.
Who owns Ill 17 over Senachwine Creek?
It is owned by the State Highway Agency.