Millbrook Road over Little Antietam Creek
FairPosted for loadWashington County, Maryland · 0.5 MI W of Md RTE 67 · Structure no. 200000W-5981010
- Built
- 1920
- 105 years old, rebuilt 1965
- Condition
- Fair
- inspected October 2024
- Type
- Arch - Deck
- Concrete
- Length
- 28 ft
- 1 main span
- Daily traffic
- 1,173
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Millbrook Road over Little Antietam Creek is a concrete arch - deck carrying Millbrook Road over Little Antietam Creek in Washington County, Maryland. It was built in 1920 and reconstructed in 1965, so it is 105 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 1,173 vehicles a day, roughly 5% of them trucks, projected to reach 1,571 by 2043. The structure is 28 ft (8.6 m) long and 31 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| 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 Millbrook Road over Little Antietam Creek built?
It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1965.
What condition is Millbrook Road 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 October 2024.
How much traffic does Millbrook Road over Little Antietam Creek carry?
About 1,173 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is Millbrook Road over Little Antietam Creek?
The structure is 28 ft (8.6 m) long with a longest span of 28 ft (8.5 m) and a deck 31 ft wide.
Who owns Millbrook Road over Little Antietam Creek?
It is owned by the County Highway Agency.