TR 105 over White Oak Creek
FairMason County, Illinois · 2.5 MI S Havana · Structure no. 063510000000000
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected February 2025
- Type
- Culvert
- Concrete Continuous
- Length
- 34 ft
- 2 main spans
- Daily traffic
- 25
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 105 over White Oak Creek is a concrete continuous culvert carrying TR 105 over White Oak Creek in Mason County, Illinois. It was built in 1964, so it is 61 years old, older 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 20% of them trucks, projected to reach 25 by 2046. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 105 over White Oak Creek built?
It was built in 1964, making it 61 years old in 2025.
What condition is TR 105 over White Oak Creek 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 February 2025.
How much traffic does TR 105 over White Oak Creek carry?
About 25 vehicles per day (2024 count), of which roughly 20% are trucks.
How long is TR 105 over White Oak Creek?
The structure is 34 ft (10.4 m) long with a longest span of 16 ft (4.9 m).
Who owns TR 105 over White Oak Creek?
It is owned by the Town or Township Highway Agency.