Usr 20 & SR 18 over Norwalk Creek
GoodHuron County, Ohio · 1.79 MI E of US250 · Structure no. 3901297
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected April 2023
- Type
- Culvert
- Concrete
- Length
- 36 ft
- 2 main spans
- Daily traffic
- 4,582
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Usr 20 & SR 18 over Norwalk Creek is a concrete culvert carrying Usr 20 & SR 18 over Norwalk Creek in Huron County, Ohio. It was built in 1965, so it is 60 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 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 4,582 vehicles a day, roughly 28% of them trucks, projected to reach 6,360 by 2035. The structure is 36 ft (11.1 m) long. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Usr 20 & SR 18 over Norwalk Creek built?
It was built in 1965, making it 60 years old in 2025.
What condition is Usr 20 & SR 18 over Norwalk 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 April 2023.
How much traffic does Usr 20 & SR 18 over Norwalk Creek carry?
About 4,582 vehicles per day (2015 count), of which roughly 28% are trucks.
How long is Usr 20 & SR 18 over Norwalk Creek?
The structure is 36 ft (11.1 m) long with a longest span of 16 ft (4.9 m).
Who owns Usr 20 & SR 18 over Norwalk Creek?
It is owned by the State Highway Agency.