Township Road 100 over Blanchard River
GoodHardin County, Ohio · .1 MI W of JCT of Twp 165 · Structure no. 3339866
- Built
- 1976
- 49 years old, rebuilt 2020
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 35 ft
- 1 main span
- Daily traffic
- 55
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Township Road 100 over Blanchard River is a steel stringer/multi-beam or girder carrying Township Road 100 over Blanchard River in Hardin County, Ohio. It was built in 1976 and reconstructed in 2020, so it is 49 years old, older than the Ohio average of 47.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 55 vehicles a day, roughly 7% of them trucks, projected to reach 76 by 2037. The structure is 35 ft (10.6 m) long and 24 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Township Road 100 over Blanchard River built?
It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2020.
What condition is Township Road 100 over Blanchard 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 May 2024.
How much traffic does Township Road 100 over Blanchard River carry?
About 55 vehicles per day (2017 count), of which roughly 7% are trucks.
How long is Township Road 100 over Blanchard River?
The structure is 35 ft (10.6 m) long with a longest span of 31 ft (9.5 m) and a deck 24 ft wide.
Who owns Township Road 100 over Blanchard River?
It is owned by the County Highway Agency.