TR 417 over The Sny
PoorPike County, Illinois · 3.5 MI E Louisiana · Structure no. 075317000000000
- Built
- 1966
- 59 years old
- Condition
- Poor
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 122 ft
- 3 main spans
- Daily traffic
- 575
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 417 over The Sny is a prestressed concrete box beam or girders - multiple carrying TR 417 over The Sny in Pike County, Illinois. It was built in 1966, so it is 59 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 575 vehicles a day, roughly 4% of them trucks, projected to reach 696 by 2046. The structure is 122 ft (37.2 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 417 over The Sny built?
It was built in 1966, making it 59 years old in 2025.
What condition is TR 417 over The Sny in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.
How much traffic does TR 417 over The Sny carry?
About 575 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is TR 417 over The Sny?
The structure is 122 ft (37.2 m) long with a longest span of 40 ft (12.2 m) and a deck 26 ft wide.
Who owns TR 417 over The Sny?
It is owned by the Town or Township Highway Agency.