Md 124 over Whetstone Run
GoodMontgomery County, Maryland · 1.23 Mile North of Md 355 · Structure no. 100000150167010
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected March 2024
- Type
- Arch - Deck
- Steel
- Length
- 118 ft
- 3 main spans
- Daily traffic
- 23,940
- 2006 count
- Owner
- State
- State Highway Agency
About this bridge
Md 124 over Whetstone Run is a steel arch - deck carrying Md 124 over Whetstone Run in Montgomery County, Maryland. It was built in 1991, so it is 34 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 23,940 vehicles a day, roughly 10% of them trucks, projected to reach 27,603 by 2026. The structure is 118 ft (36 m) long and 121 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Md 124 over Whetstone Run built?
It was built in 1991, making it 34 years old in 2025.
What condition is Md 124 over Whetstone Run 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 March 2024.
How much traffic does Md 124 over Whetstone Run carry?
About 23,940 vehicles per day (2006 count), of which roughly 10% are trucks.
How long is Md 124 over Whetstone Run?
The structure is 118 ft (36 m) long with a longest span of 38 ft (11.6 m) and a deck 121 ft wide.
Who owns Md 124 over Whetstone Run?
It is owned by the State Highway Agency.