Linganore Road over Is 70
GoodFrederick County, Maryland · @ Is 270 · Structure no. 100000100184010
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 258 ft
- 2 main spans
- Daily traffic
- 550
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
Linganore Road over Is 70 is a steel continuous stringer/multi-beam or girder carrying Linganore Road over Is 70 in Frederick County, Maryland. It was built in 1985, so it is 40 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 550 vehicles a day, roughly 5% of them trucks, projected to reach 700 by 2040. The structure is 258 ft (78.6 m) long and 47 ft wide. 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 |
|---|---|---|
| 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 Linganore Road over Is 70 built?
It was built in 1985, making it 40 years old in 2025.
What condition is Linganore Road over Is 70 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 February 2024.
How much traffic does Linganore Road over Is 70 carry?
About 550 vehicles per day (2018 count), of which roughly 5% are trucks.
How long is Linganore Road over Is 70?
The structure is 258 ft (78.6 m) long with a longest span of 143 ft (43.6 m) and a deck 47 ft wide.
Who owns Linganore Road over Is 70?
It is owned by the State Highway Agency.