TR 86 (TH-S34) over Sandy Creek
FairMarshall County, Illinois · T30N-R2W-3PM Sec 2 · Structure no. 062432800000000
- Built
- 1977
- 48 years old
- Condition
- Fair
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 156 ft
- 3 main spans
- Daily traffic
- 100
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 86 (TH-S34) over Sandy Creek is a prestressed concrete box beam or girders - multiple carrying TR 86 (TH-S34) over Sandy Creek in Marshall County, Illinois. It was built in 1977, so it is 48 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 100 vehicles a day, roughly 18% of them trucks, projected to reach 51 by 2046. The structure is 156 ft (47.5 m) long and 21 ft wide.
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 | 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 86 (TH-S34) over Sandy Creek built?
It was built in 1977, making it 48 years old in 2025.
What condition is TR 86 (TH-S34) over Sandy 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 April 2023.
How much traffic does TR 86 (TH-S34) over Sandy Creek carry?
About 100 vehicles per day (2024 count), of which roughly 18% are trucks.
How long is TR 86 (TH-S34) over Sandy Creek?
The structure is 156 ft (47.5 m) long with a longest span of 60 ft (18.3 m) and a deck 21 ft wide.
Who owns TR 86 (TH-S34) over Sandy Creek?
It is owned by the Town or Township Highway Agency.