TR 473 over Indian Creek
GoodMacoupin County, Illinois · 2 MI SW Bunker Hill · Structure no. 059350900000000
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected January 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 71 ft
- 1 main span
- Daily traffic
- 150
- 2021 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 473 over Indian Creek is a prestressed concrete box beam or girders - multiple carrying TR 473 over Indian Creek in Macoupin County, Illinois. It was built in 2008, so it is 17 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 150 vehicles a day, roughly 15% of them trucks, projected to reach 152 by 2046. The structure is 71 ft (21.7 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 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 473 over Indian Creek built?
It was built in 2008, making it 17 years old in 2025.
What condition is TR 473 over Indian Creek 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 January 2023.
How much traffic does TR 473 over Indian Creek carry?
About 150 vehicles per day (2021 count), of which roughly 15% are trucks.
How long is TR 473 over Indian Creek?
The structure is 71 ft (21.7 m) long with a longest span of 68 ft (20.8 m) and a deck 27 ft wide.
Who owns TR 473 over Indian Creek?
It is owned by the Town or Township Highway Agency.