Sill Lane #2 over Mill Brook
FairNew London County, Connecticut · 0.2 MI W of US Route 1 · Structure no. 04818
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected May 2024
- Type
- Culvert
- Concrete
- Length
- 58 ft
- 3 main spans
- Daily traffic
- 389
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Sill Lane #2 over Mill Brook is a concrete culvert carrying Sill Lane #2 over Mill Brook in New London County, Connecticut. It was built in 1982, so it is 43 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 389 vehicles a day, roughly 10% of them trucks, projected to reach 578 by 2044. The structure is 58 ft (17.7 m) long and 31 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 Sill Lane #2 over Mill Brook built?
It was built in 1982, making it 43 years old in 2025.
What condition is Sill Lane #2 over Mill 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 May 2024.
How much traffic does Sill Lane #2 over Mill Brook carry?
About 389 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Sill Lane #2 over Mill Brook?
The structure is 58 ft (17.7 m) long with a longest span of 18 ft (5.5 m) and a deck 31 ft wide.
Who owns Sill Lane #2 over Mill Brook?
It is owned by the Town or Township Highway Agency.