TR 108 over S Plum Creek
GoodScott County, Illinois · 3 MI SE Exeter · Structure no. 086340300000000
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected September 2021
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 44 ft
- 1 main span
- Daily traffic
- 25
- 2020 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 108 over S Plum Creek is a prestressed concrete box beam or girders - multiple carrying TR 108 over S Plum Creek in Scott County, Illinois. It was built in 1997, so it is 28 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 25 vehicles a day, roughly 12% of them trucks, projected to reach 25 by 2046. The structure is 44 ft (13.4 m) long and 24 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 108 over S Plum Creek built?
It was built in 1997, making it 28 years old in 2025.
What condition is TR 108 over S Plum 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 September 2021.
How much traffic does TR 108 over S Plum Creek carry?
About 25 vehicles per day (2020 count), of which roughly 12% are trucks.
How long is TR 108 over S Plum Creek?
The structure is 44 ft (13.4 m) long with a longest span of 42 ft (12.7 m) and a deck 24 ft wide.
Who owns TR 108 over S Plum Creek?
It is owned by the Town or Township Highway Agency.