Route 109 over Mallory Brook
FairLitchfield County, Connecticut · 1.1 MI E of Route 47 · Structure no. 06525
- Built
- 1996
- 29 years old
- Condition
- Fair
- inspected January 2025
- Type
- Culvert
- Concrete
- Length
- 29 ft
- 2 main spans
- Daily traffic
- 2,300
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Route 109 over Mallory Brook is a concrete culvert carrying Route 109 over Mallory Brook in Litchfield County, Connecticut. It was built in 1996, so it is 29 years old, younger than the Connecticut average of 56.7 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 2,300 vehicles a day, roughly 5% of them trucks, projected to reach 3,418 by 2040. The structure is 29 ft (8.8 m) long and 39 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 |
|---|---|---|
| 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 Route 109 over Mallory Brook built?
It was built in 1996, making it 29 years old in 2025.
What condition is Route 109 over Mallory Brook 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 January 2025.
How much traffic does Route 109 over Mallory Brook carry?
About 2,300 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Route 109 over Mallory Brook?
The structure is 29 ft (8.8 m) long with a longest span of 14 ft (4.3 m) and a deck 39 ft wide.
Who owns Route 109 over Mallory Brook?
It is owned by the State Highway Agency.