Blackbird RD over Trib to Prairie CR
GoodFranklin County, Illinois · 0.88MI S Renfro Lake · Structure no. 028340500000000
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 36 ft
- 1 main span
- Daily traffic
- 35
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Blackbird RD over Trib to Prairie CR is a prestressed concrete box beam or girders - multiple carrying Blackbird RD over Trib to Prairie CR in Franklin County, Illinois. It was built in 2010, so it is 15 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 37% of them trucks, projected to reach 51 by 2046. The structure is 36 ft (11.1 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 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 Blackbird RD over Trib to Prairie CR built?
It was built in 2010, making it 15 years old in 2025.
What condition is Blackbird RD over Trib to Prairie CR 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 2024.
How much traffic does Blackbird RD over Trib to Prairie CR carry?
About 35 vehicles per day (2024 count), of which roughly 37% are trucks.
How long is Blackbird RD over Trib to Prairie CR?
The structure is 36 ft (11.1 m) long with a longest span of 34 ft (10.4 m) and a deck 24 ft wide.
Who owns Blackbird RD over Trib to Prairie CR?
It is owned by the Town or Township Highway Agency.