Hackett Corner Roa over Unicorn Branch
GoodQueen Anne's County, Maryland · 0.8 Mi. E. of MD313 · Structure no. 200000Q-0010030
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Aluminum, Wrought Iron, or Cast Iron
- Length
- 63 ft
- Daily traffic
- 676
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Hackett Corner Roa over Unicorn Branch is a aluminum, wrought iron, or cast iron culvert carrying Hackett Corner Roa over Unicorn Branch in Queen Anne's County, Maryland. It was built in 1987, so it is 38 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 676 vehicles a day, roughly 5% of them trucks, projected to reach 747 by 2044. The structure is 63 ft (19.2 m) long. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Hackett Corner Roa over Unicorn Branch built?
It was built in 1987, making it 38 years old in 2025.
What condition is Hackett Corner Roa over Unicorn Branch 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 2024.
How much traffic does Hackett Corner Roa over Unicorn Branch carry?
About 676 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Hackett Corner Roa over Unicorn Branch?
The structure is 63 ft (19.2 m) long with a longest span of 14 ft (4.3 m).
Who owns Hackett Corner Roa over Unicorn Branch?
It is owned by the County Highway Agency.