TR 5-HARMONY Ch Ro over Unnamed Stream
GoodWilliamson County, Illinois · 3 MI NE Johnston Cty · Structure no. 100315800000000
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected February 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 42 ft
- 1 main span
- Daily traffic
- 600
- 2021 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 5-HARMONY Ch Ro over Unnamed Stream is a prestressed concrete box beam or girders - multiple carrying TR 5-HARMONY Ch Ro over Unnamed Stream in Williamson County, Illinois. It was built in 1997, so it is 28 years old, younger than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 600 vehicles a day, roughly 18% of them trucks, projected to reach 606 by 2046. The structure is 42 ft (12.7 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 5-HARMONY Ch Ro over Unnamed Stream built?
It was built in 1997, making it 28 years old in 2025.
What condition is TR 5-HARMONY Ch Ro over Unnamed Stream in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2023.
How much traffic does TR 5-HARMONY Ch Ro over Unnamed Stream carry?
About 600 vehicles per day (2021 count), of which roughly 18% are trucks.
How long is TR 5-HARMONY Ch Ro over Unnamed Stream?
The structure is 42 ft (12.7 m) long with a longest span of 39 ft (11.9 m) and a deck 24 ft wide.
Who owns TR 5-HARMONY Ch Ro over Unnamed Stream?
It is owned by the Town or Township Highway Agency.