TR 108 over Drainage Ditch
GoodDouglas County, Illinois · .8 MI E of Galton · Structure no. 021464500000000
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected January 2022
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 375
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 108 over Drainage Ditch is a prestressed concrete box beam or girders - multiple carrying TR 108 over Drainage Ditch in Douglas County, Illinois. It was built in 1995, so it is 30 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 375 vehicles a day, roughly 3% of them trucks, projected to reach 303 by 2046. The structure is 64 ft (19.6 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 108 over Drainage Ditch built?
It was built in 1995, making it 30 years old in 2025.
What condition is TR 108 over Drainage Ditch 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 January 2022.
How much traffic does TR 108 over Drainage Ditch carry?
About 375 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is TR 108 over Drainage Ditch?
The structure is 64 ft (19.6 m) long with a longest span of 63 ft (19.2 m) and a deck 27 ft wide.
Who owns TR 108 over Drainage Ditch?
It is owned by the Town or Township Highway Agency.