Is 370 over Is 370 Ramp M
GoodMontgomery County, Maryland · 0.21 Mile East of Md 355 · Structure no. 100000150153013
- Built
- 1988
- 37 years old, rebuilt 2010
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 105 ft
- 1 main span
- Daily traffic
- 81,998
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Is 370 over Is 370 Ramp M is a steel stringer/multi-beam or girder carrying Is 370 over Is 370 Ramp M in Montgomery County, Maryland. It was built in 1988 and reconstructed in 2010, so it is 37 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 81,998 vehicles a day, roughly 8% of them trucks, projected to reach 96,758 by 2026. The structure is 105 ft (32 m) long and 126 ft wide.
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 Is 370 over Is 370 Ramp M built?
It was built in 1988, making it 37 years old in 2025. It was reconstructed in 2010.
What condition is Is 370 over Is 370 Ramp M 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 June 2023.
How much traffic does Is 370 over Is 370 Ramp M carry?
About 81,998 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is Is 370 over Is 370 Ramp M?
The structure is 105 ft (32 m) long with a longest span of 100 ft (30.5 m) and a deck 126 ft wide.
Who owns Is 370 over Is 370 Ramp M?
It is owned by the State Highway Agency.