Is 270 Ramp a 1 over Is 270 Ramp B
GoodMontgomery County, Maryland · At I-270/I-270 Spur Split · Structure no. 100000150171010
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 554 ft
- 3 main spans
- Daily traffic
- 10,196
- 2006 count
- Owner
- State
- State Highway Agency
About this bridge
Is 270 Ramp a 1 over Is 270 Ramp B is a steel continuous stringer/multi-beam or girder carrying Is 270 Ramp a 1 over Is 270 Ramp B in Montgomery County, Maryland. It was built in 1995, so it is 30 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 10,196 vehicles a day, roughly 3% of them trucks, projected to reach 11,012 by 2026. The structure is 554 ft (168.9 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
No coordinates are recorded for this structure.
Condition 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 270 Ramp a 1 over Is 270 Ramp B built?
It was built in 1995, making it 30 years old in 2025.
What condition is Is 270 Ramp a 1 over Is 270 Ramp B 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 Is 270 Ramp a 1 over Is 270 Ramp B carry?
About 10,196 vehicles per day (2006 count), of which roughly 3% are trucks.
How long is Is 270 Ramp a 1 over Is 270 Ramp B?
The structure is 554 ft (168.9 m) long with a longest span of 250 ft (76.2 m) and a deck 28 ft wide.
Who owns Is 270 Ramp a 1 over Is 270 Ramp B?
It is owned by the State Highway Agency.