I-70 WB over Flatrock River
GoodHenry County, Indiana · 03.29 E SR 3 · Structure no. 043160
- Built
- 1964
- 61 years old, rebuilt 2018
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 168 ft
- 3 main spans
- Daily traffic
- 21,894
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
I-70 WB over Flatrock River is a prestressed concrete continuous stringer/multi-beam or girder carrying I-70 WB over Flatrock River in Henry County, Indiana. It was built in 1964 and reconstructed in 2018, so it is 61 years old, older than the Indiana average of 46.6 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 21,894 vehicles a day, roughly 10% of them trucks, projected to reach 51,887 by 2037. The structure is 168 ft (51.2 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| 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 I-70 WB over Flatrock River built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2018.
What condition is I-70 WB over Flatrock River 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 2024.
How much traffic does I-70 WB over Flatrock River carry?
About 21,894 vehicles per day (2015 count), of which roughly 10% are trucks.
How long is I-70 WB over Flatrock River?
The structure is 168 ft (51.2 m) long with a longest span of 70 ft (21.4 m) and a deck 43 ft wide.
Who owns I-70 WB over Flatrock River?
It is owned by the State Highway Agency.