Md 28 over Branch of Rock Creek
FairMontgomery County, Maryland · 0.55 Mile East of Md 911 · Structure no. 100000150147030
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected August 2024
- Type
- Culvert
- Steel
- Length
- 41 ft
- Daily traffic
- 34,390
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Md 28 over Branch of Rock Creek is a steel culvert carrying Md 28 over Branch of Rock Creek in Montgomery County, Maryland. It was built in 1969, so it is 56 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 34,390 vehicles a day, roughly 8% of them trucks, projected to reach 42,915 by 2026. The structure is 41 ft (12.5 m) long. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Md 28 over Branch of Rock Creek built?
It was built in 1969, making it 56 years old in 2025.
What condition is Md 28 over Branch of Rock Creek 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 August 2024.
How much traffic does Md 28 over Branch of Rock Creek carry?
About 34,390 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is Md 28 over Branch of Rock Creek?
The structure is 41 ft (12.5 m) long with a longest span of 11 ft (3.4 m).
Who owns Md 28 over Branch of Rock Creek?
It is owned by the State Highway Agency.