Md 845A over Little Antietam Creek
FairWashington County, Maryland · 0.56 Mile North of Md 34 · Structure no. 100000210004010
- Built
- 1927
- 98 years old
- Condition
- Fair
- inspected August 2024
- Type
- Arch - Deck
- Concrete
- Length
- 50 ft
- 1 main span
- Daily traffic
- 490
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Md 845A over Little Antietam Creek is a concrete arch - deck carrying Md 845A over Little Antietam Creek in Washington County, Maryland. It was built in 1927, so it is 98 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 490 vehicles a day, roughly 8% of them trucks, projected to reach 922 by 2026. The structure is 50 ft (15.2 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Md 845A over Little Antietam Creek built?
It was built in 1927, making it 98 years old in 2025.
What condition is Md 845A over Little Antietam 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 845A over Little Antietam Creek carry?
About 490 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is Md 845A over Little Antietam Creek?
The structure is 50 ft (15.2 m) long with a longest span of 50 ft (15.2 m) and a deck 36 ft wide.
Who owns Md 845A over Little Antietam Creek?
It is owned by the State Highway Agency.