TR 112 over Mason Tazewell Ditch
FairMason County, Illinois · 1.0 MI E of Topeka · Structure no. 063320100000000
- Built
- 1987
- 38 years old
- Condition
- Fair
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 143 ft
- 3 main spans
- Daily traffic
- 25
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 112 over Mason Tazewell Ditch is a prestressed concrete box beam or girders - multiple carrying TR 112 over Mason Tazewell Ditch in Mason County, Illinois. It was built in 1987, so it is 38 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 25 vehicles a day, roughly 12% of them trucks, projected to reach 25 by 2046. The structure is 143 ft (43.6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 112 over Mason Tazewell Ditch built?
It was built in 1987, making it 38 years old in 2025.
What condition is TR 112 over Mason Tazewell Ditch 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 March 2023.
How much traffic does TR 112 over Mason Tazewell Ditch carry?
About 25 vehicles per day (2024 count), of which roughly 12% are trucks.
How long is TR 112 over Mason Tazewell Ditch?
The structure is 143 ft (43.6 m) long with a longest span of 78 ft (23.8 m) and a deck 24 ft wide.
Who owns TR 112 over Mason Tazewell Ditch?
It is owned by the Town or Township Highway Agency.