US 220 over Mason Road
GoodAllegany County, Maryland · 0.82 Mile North of I-68 · Structure no. 100000010170010
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 128 ft
- 1 main span
- Daily traffic
- 3,841
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
US 220 over Mason Road is a steel stringer/multi-beam or girder carrying US 220 over Mason Road in Allegany County, Maryland. It was built in 1999, so it is 26 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 3,841 vehicles a day, roughly 20% of them trucks, projected to reach 4,761 by 2029. The structure is 128 ft (39 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 220 over Mason Road built?
It was built in 1999, making it 26 years old in 2025.
What condition is US 220 over Mason Road 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 October 2024.
How much traffic does US 220 over Mason Road carry?
About 3,841 vehicles per day (2009 count), of which roughly 20% are trucks.
How long is US 220 over Mason Road?
The structure is 128 ft (39 m) long with a longest span of 120 ft (36.6 m) and a deck 54 ft wide.
Who owns US 220 over Mason Road?
It is owned by the State Highway Agency.