First Street over Rock Creek Tributary
GoodMontgomery County, Maryland · 0.07 Miles West of Md 28 · Structure no. 200000M-R-24010
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected December 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 3,496
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
First Street over Rock Creek Tributary is a prestressed concrete slab carrying First Street over Rock Creek Tributary in Montgomery County, Maryland. It was built in 2017, so it is 8 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 3,496 vehicles a day, roughly 4% of them trucks, projected to reach 3,916 by 2041. The structure is 25 ft (7.6 m) long and 420 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
No coordinates are recorded for this structure.
Condition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 First Street over Rock Creek Tributary built?
It was built in 2017, making it 8 years old in 2025.
What condition is First Street over Rock Creek Tributary 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 December 2023.
How much traffic does First Street over Rock Creek Tributary carry?
About 3,496 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is First Street over Rock Creek Tributary?
The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m) and a deck 420 ft wide.
Who owns First Street over Rock Creek Tributary?
It is owned by the City or Municipal Highway Agency.