US 340 over Little Catoctin Creek
FairFrederick County, Maryland · 0.36 Mile East of Md 17 · Structure no. 100000100115020
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected June 2023
- Type
- Culvert
- Concrete
- Length
- 24 ft
- Daily traffic
- 24,600
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
US 340 over Little Catoctin Creek is a concrete culvert carrying US 340 over Little Catoctin Creek in Frederick County, Maryland. It was built in 1964, so it is 61 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 24,600 vehicles a day, roughly 8% of them trucks, projected to reach 31,560 by 2026. The structure is 24 ft (7.4 m) long. 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 340 over Little Catoctin Creek built?
It was built in 1964, making it 61 years old in 2025.
What condition is US 340 over Little Catoctin 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 June 2023.
How much traffic does US 340 over Little Catoctin Creek carry?
About 24,600 vehicles per day (2013 count), of which roughly 8% are trucks.
How long is US 340 over Little Catoctin Creek?
The structure is 24 ft (7.4 m) long with a longest span of 12 ft (3.7 m).
Who owns US 340 over Little Catoctin Creek?
It is owned by the State Highway Agency.