TR 266 over Marks Creek
GoodGreene County, Illinois · 3.6 MI N Athensville · Structure no. 031507800000000
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 79 ft
- 3 main spans
- Daily traffic
- 50
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 266 over Marks Creek is a prestressed concrete box beam or girders - multiple carrying TR 266 over Marks Creek in Greene County, Illinois. It was built in 1990, so it is 35 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 50 vehicles a day, roughly 38% of them trucks, projected to reach 51 by 2046. The structure is 79 ft (24.1 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 266 over Marks Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is TR 266 over Marks 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 July 2024.
How much traffic does TR 266 over Marks Creek carry?
About 50 vehicles per day (2022 count), of which roughly 38% are trucks.
How long is TR 266 over Marks Creek?
The structure is 79 ft (24.1 m) long with a longest span of 30 ft (9.1 m) and a deck 24 ft wide.
Who owns TR 266 over Marks Creek?
It is owned by the Town or Township Highway Agency.