TR 164 over Sangamon River
FairPiatt County, Illinois · 0.5 MI S CO for Pres · Structure no. 074321000000000
- Built
- 1983
- 42 years old
- Condition
- Fair
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 327 ft
- 5 main spans
- Daily traffic
- 75
- 2020 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 164 over Sangamon River is a prestressed concrete box beam or girders - multiple carrying TR 164 over Sangamon River in Piatt County, Illinois. It was built in 1983, so it is 42 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 5% of them trucks, projected to reach 76 by 2046. The structure is 327 ft (99.6 m) long and 24 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 164 over Sangamon River built?
It was built in 1983, making it 42 years old in 2025.
What condition is TR 164 over Sangamon 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 January 2024.
How much traffic does TR 164 over Sangamon River carry?
About 75 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is TR 164 over Sangamon River?
The structure is 327 ft (99.6 m) long with a longest span of 65 ft (19.8 m) and a deck 24 ft wide.
Who owns TR 164 over Sangamon River?
It is owned by the Town or Township Highway Agency.