Dayton Street over Sligo Creek Tributary
FairPosted for loadMontgomery County, Maryland · 825 Feet East of Md 97 · Structure no. 200000M-0347010
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected December 2024
- Type
- Tee Beam
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 836
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Dayton Street over Sligo Creek Tributary is a concrete tee beam carrying Dayton Street over Sligo Creek Tributary in Montgomery County, Maryland. It was built in 1965, so it is 60 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 836 vehicles a day, roughly 5% of them trucks, projected to reach 896 by 2044. The structure is 24 ft (7.3 m) long and 56 ft wide. 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 |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Dayton Street over Sligo Creek Tributary built?
It was built in 1965, making it 60 years old in 2025.
What condition is Dayton Street over Sligo Creek Tributary 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 December 2024.
How much traffic does Dayton Street over Sligo Creek Tributary carry?
About 836 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Dayton Street over Sligo Creek Tributary?
The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m) and a deck 56 ft wide.
Who owns Dayton Street over Sligo Creek Tributary?
It is owned by the County Highway Agency.