TR-117 over Bonpas Creek
GoodEdwards County, Illinois · 2.5 MI E Bone Gap · Structure no. 024311100000000
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected February 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 102 ft
- 3 main spans
- Daily traffic
- 35
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR-117 over Bonpas Creek is a prestressed concrete box beam or girders - multiple carrying TR-117 over Bonpas Creek in Edwards County, Illinois. It was built in 1988, so it is 37 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 35 vehicles a day, roughly 17% of them trucks, projected to reach 51 by 2046. The structure is 102 ft (31 m) long and 24 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 8 Very Good | No problems noted. |
| 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 TR-117 over Bonpas Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is TR-117 over Bonpas 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 February 2023.
How much traffic does TR-117 over Bonpas Creek carry?
About 35 vehicles per day (2022 count), of which roughly 17% are trucks.
How long is TR-117 over Bonpas Creek?
The structure is 102 ft (31 m) long with a longest span of 39 ft (11.9 m) and a deck 24 ft wide.
Who owns TR-117 over Bonpas Creek?
It is owned by the Town or Township Highway Agency.