Is 270 Ramp L(1) over Gunners Branch
GoodMontgomery County, Maryland · Is 270/MIDDLEBROOK Inter · Structure no. 100000150169030
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected June 2024
- Type
- Culvert
- Steel
- Length
- 36 ft
- Daily traffic
- 6,945
- 2006 count
- Owner
- State
- State Highway Agency
About this bridge
Is 270 Ramp L(1) over Gunners Branch is a steel culvert carrying Is 270 Ramp L(1) over Gunners Branch in Montgomery County, Maryland. It was built in 1989, so it is 36 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 6,945 vehicles a day, roughly 8% of them trucks, projected to reach 7,501 by 2026. The structure is 36 ft (10.9 m) long.
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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 270 Ramp L(1) over Gunners Branch built?
It was built in 1989, making it 36 years old in 2025.
What condition is Is 270 Ramp L(1) over Gunners Branch 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 2024.
How much traffic does Is 270 Ramp L(1) over Gunners Branch carry?
About 6,945 vehicles per day (2006 count), of which roughly 8% are trucks.
How long is Is 270 Ramp L(1) over Gunners Branch?
The structure is 36 ft (10.9 m) long with a longest span of 16 ft (4.9 m).
Who owns Is 270 Ramp L(1) over Gunners Branch?
It is owned by the State Highway Agency.