Clopper Road over Antietam Creek
GoodWashington County, Maryland · 0.95 MI S of Md RTE 60 · Structure no. 200000W-2521010
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 82 ft
- 1 main span
- Daily traffic
- 229
- 2008 count
- Owner
- County
- County Highway Agency
About this bridge
Clopper Road over Antietam Creek is a steel stringer/multi-beam or girder carrying Clopper Road over Antietam Creek in Washington County, Maryland. It was built in 2005, so it is 20 years old, younger than the Maryland average of 52.6 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 229 vehicles a day, roughly 5% of them trucks, projected to reach 394 by 2030. The structure is 82 ft (24.9 m) long and 30 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Clopper Road over Antietam Creek built?
It was built in 2005, making it 20 years old in 2025.
What condition is Clopper Road over Antietam 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 November 2023.
How much traffic does Clopper Road over Antietam Creek carry?
About 229 vehicles per day (2008 count), of which roughly 5% are trucks.
How long is Clopper Road over Antietam Creek?
The structure is 82 ft (24.9 m) long with a longest span of 76 ft (23.2 m) and a deck 30 ft wide.
Who owns Clopper Road over Antietam Creek?
It is owned by the County Highway Agency.