Md 6 over Gilbert Swamp
GoodCharles County, Maryland · 2.94 MI W of ST Marys CO · Structure no. 100000080004020
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete
- Length
- 64 ft
- Daily traffic
- 6,492
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Md 6 over Gilbert Swamp is a concrete culvert carrying Md 6 over Gilbert Swamp in Charles 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 6,492 vehicles a day, roughly 8% of them trucks, projected to reach 7,255 by 2026. The structure is 64 ft (19.5 m) long. 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 |
|---|---|---|
| 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 Md 6 over Gilbert Swamp built?
It was built in 1987, making it 38 years old in 2025.
What condition is Md 6 over Gilbert Swamp 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 September 2023.
How much traffic does Md 6 over Gilbert Swamp carry?
About 6,492 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is Md 6 over Gilbert Swamp?
The structure is 64 ft (19.5 m) long with a longest span of 15 ft (4.6 m).
Who owns Md 6 over Gilbert Swamp?
It is owned by the State Highway Agency.