Shady Grove Road over Is 270 & C-D Roads
FairMontgomery County, Maryland · 1.02 MI S of Md 355 · Structure no. 100000150047010
- Built
- 1987
- 38 years old, rebuilt 1995
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 345 ft
- 4 main spans
- Daily traffic
- 40,730
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
Shady Grove Road over Is 270 & C-D Roads is a steel continuous stringer/multi-beam or girder carrying Shady Grove Road over Is 270 & C-D Roads in Montgomery County, Maryland. It was built in 1987 and reconstructed in 1995, so it is 38 years old, younger than the Maryland average of 52.6 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 40,730 vehicles a day, roughly 5% of them trucks, projected to reach 40,766 by 2038. The structure is 345 ft (105.2 m) long and 110 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Shady Grove Road over Is 270 & C-D Roads built?
It was built in 1987, making it 38 years old in 2025. It was reconstructed in 1995.
What condition is Shady Grove Road over Is 270 & C-D Roads in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.
How much traffic does Shady Grove Road over Is 270 & C-D Roads carry?
About 40,730 vehicles per day (2018 count), of which roughly 5% are trucks.
How long is Shady Grove Road over Is 270 & C-D Roads?
The structure is 345 ft (105.2 m) long with a longest span of 87 ft (26.5 m) and a deck 110 ft wide.
Who owns Shady Grove Road over Is 270 & C-D Roads?
It is owned by the State Highway Agency.