Muddy Branch RD WB over Is 270 & NB C-D Road
GoodMontgomery County, Maryland · 0.85 MI N of Is 370 · Structure no. 100000150046014
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 321 ft
- 3 main spans
- Daily traffic
- 14,642
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Muddy Branch RD WB over Is 270 & NB C-D Road is a steel continuous stringer/multi-beam or girder carrying Muddy Branch RD WB over Is 270 & NB C-D Road in Montgomery County, Maryland. It was built in 1989, so it is 36 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 14,642 vehicles a day, roughly 5% of them trucks, projected to reach 11,819 by 2026. The structure is 321 ft (97.8 m) long and 42 ft wide. If it were closed, the detour would be 6.8 mi (11 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Muddy Branch RD WB over Is 270 & NB C-D Road built?
It was built in 1989, making it 36 years old in 2025.
What condition is Muddy Branch RD WB over Is 270 & NB C-D Road 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 2024.
How much traffic does Muddy Branch RD WB over Is 270 & NB C-D Road carry?
About 14,642 vehicles per day (2009 count), of which roughly 5% are trucks.
How long is Muddy Branch RD WB over Is 270 & NB C-D Road?
The structure is 321 ft (97.8 m) long with a longest span of 116 ft (35.4 m) and a deck 42 ft wide.
Who owns Muddy Branch RD WB over Is 270 & NB C-D Road?
It is owned by the State Highway Agency.