TR 58A over Flat Branch
GoodShelby County, Illinois · 1 MI S of Moweaqua · Structure no. 087348600000000
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 179 ft
- 3 main spans
- Daily traffic
- 200
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 58A over Flat Branch is a prestressed concrete box beam or girders - multiple carrying TR 58A over Flat Branch in Shelby County, Illinois. It was built in 1999, so it is 26 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 200 vehicles a day, roughly 2% of them trucks, projected to reach 227 by 2046. The structure is 179 ft (54.7 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| 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 58A over Flat Branch built?
It was built in 1999, making it 26 years old in 2025.
What condition is TR 58A over Flat Branch 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 April 2023.
How much traffic does TR 58A over Flat Branch carry?
About 200 vehicles per day (2024 count), of which roughly 2% are trucks.
How long is TR 58A over Flat Branch?
The structure is 179 ft (54.7 m) long with a longest span of 65 ft (19.8 m) and a deck 24 ft wide.
Who owns TR 58A over Flat Branch?
It is owned by the Town or Township Highway Agency.