Md 190 over Is 495
FairMontgomery County, Maryland · 1.19 Miles West of Md 188 · Structure no. 100000150110010
- Built
- 1962
- 63 years old, rebuilt 2006
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 314 ft
- 4 main spans
- Daily traffic
- 22,022
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
Md 190 over Is 495 is a steel continuous stringer/multi-beam or girder carrying Md 190 over Is 495 in Montgomery County, Maryland. It was built in 1962 and reconstructed in 2006, so it is 63 years old, older 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 22,022 vehicles a day, roughly 8% of them trucks, projected to reach 22,062 by 2038. The structure is 314 ft (95.7 m) long and 101 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Md 190 over Is 495 built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2006.
What condition is Md 190 over Is 495 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 October 2024.
How much traffic does Md 190 over Is 495 carry?
About 22,022 vehicles per day (2018 count), of which roughly 8% are trucks.
How long is Md 190 over Is 495?
The structure is 314 ft (95.7 m) long with a longest span of 86 ft (26.2 m) and a deck 101 ft wide.
Who owns Md 190 over Is 495?
It is owned by the State Highway Agency.