Md 28 over Seneca Creek
GoodMontgomery County, Maryland · 0.2 Mile East of Md 107 · Structure no. 100000150002010
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 527 ft
- 3 main spans
- Daily traffic
- 11,520
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Md 28 over Seneca Creek is a steel continuous stringer/multi-beam or girder carrying Md 28 over Seneca Creek in Montgomery County, Maryland. It was built in 2000, so it is 25 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 11,520 vehicles a day, roughly 8% of them trucks, projected to reach 13,098 by 2026. The structure is 527 ft (160.6 m) long and 47 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Md 28 over Seneca Creek built?
It was built in 2000, making it 25 years old in 2025.
What condition is Md 28 over Seneca Creek 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 August 2023.
How much traffic does Md 28 over Seneca Creek carry?
About 11,520 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is Md 28 over Seneca Creek?
The structure is 527 ft (160.6 m) long with a longest span of 200 ft (61 m) and a deck 47 ft wide.
Who owns Md 28 over Seneca Creek?
It is owned by the State Highway Agency.