TR 207 - Blair Roa over Little Marys River
FairRandolph County, Illinois · 2 MI E of Blair · Structure no. 079410300000000
- Built
- 2018
- 7 years old
- Condition
- Fair
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 81 ft
- 1 main span
- Daily traffic
- 75
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 207 - Blair Roa over Little Marys River is a prestressed concrete box beam or girders - multiple carrying TR 207 - Blair Roa over Little Marys River in Randolph County, Illinois. It was built in 2018, so it is 7 years old, younger than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 75 vehicles a day, roughly 13% of them trucks, projected to reach 76 by 2046. The structure is 81 ft (24.8 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
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 207 - Blair Roa over Little Marys River built?
It was built in 2018, making it 7 years old in 2025.
What condition is TR 207 - Blair Roa over Little Marys River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.
How much traffic does TR 207 - Blair Roa over Little Marys River carry?
About 75 vehicles per day (2024 count), of which roughly 13% are trucks.
How long is TR 207 - Blair Roa over Little Marys River?
The structure is 81 ft (24.8 m) long with a longest span of 79 ft (24 m) and a deck 24 ft wide.
Who owns TR 207 - Blair Roa over Little Marys River?
It is owned by the Town or Township Highway Agency.