Thompson Rd. TR 19 over Rock Creek
GoodCarroll County, Illinois · 4 MI W Milledgeville · Structure no. 008422700000000
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 107 ft
- 3 main spans
- Daily traffic
- 25
- 2021 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Thompson Rd. TR 19 over Rock Creek is a prestressed concrete box beam or girders - multiple carrying Thompson Rd. TR 19 over Rock Creek in Carroll County, Illinois. It was built in 2006, so it is 19 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 16% of them trucks, projected to reach 25 by 2046. The structure is 107 ft (32.5 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Thompson Rd. TR 19 over Rock Creek built?
It was built in 2006, making it 19 years old in 2025.
What condition is Thompson Rd. TR 19 over Rock 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 April 2023.
How much traffic does Thompson Rd. TR 19 over Rock Creek carry?
About 25 vehicles per day (2021 count), of which roughly 16% are trucks.
How long is Thompson Rd. TR 19 over Rock Creek?
The structure is 107 ft (32.5 m) long with a longest span of 35 ft (10.7 m) and a deck 24 ft wide.
Who owns Thompson Rd. TR 19 over Rock Creek?
It is owned by the Town or Township Highway Agency.