TR 56 over Stream
PoorPiatt County, Illinois · 2.0 MI SW Monticello · Structure no. 074316500000000
- Built
- 1969
- 56 years old
- Condition
- Poor
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 74 ft
- 2 main spans
- Daily traffic
- 50
- 2020 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 56 over Stream is a prestressed concrete box beam or girders - multiple carrying TR 56 over Stream in Piatt County, Illinois. It was built in 1969, so it is 56 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 50 vehicles a day, roughly 2% of them trucks, projected to reach 51 by 2046. The structure is 74 ft (22.6 m) long and 26 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Superstructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 56 over Stream built?
It was built in 1969, making it 56 years old in 2025.
What condition is TR 56 over Stream in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.
How much traffic does TR 56 over Stream carry?
About 50 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is TR 56 over Stream?
The structure is 74 ft (22.6 m) long with a longest span of 36 ft (11 m) and a deck 26 ft wide.
Who owns TR 56 over Stream?
It is owned by the Town or Township Highway Agency.