Griswold Road over Two Stone Brook
FairHartford County, Connecticut · 1250 Feet West of Route 3 · Structure no. 04191
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected April 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 31 ft
- 2 main spans
- Daily traffic
- 5,520
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Griswold Road over Two Stone Brook is a concrete continuous culvert carrying Griswold Road over Two Stone Brook in Hartford County, Connecticut. It was built in 1961, so it is 64 years old, older 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 5,520 vehicles a day, roughly 3% of them trucks, projected to reach 8,202 by 2044. The structure is 31 ft (9.4 m) long and 54 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Griswold Road over Two Stone Brook built?
It was built in 1961, making it 64 years old in 2025.
What condition is Griswold Road over Two Stone 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 April 2024.
How much traffic does Griswold Road over Two Stone Brook carry?
About 5,520 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is Griswold Road over Two Stone Brook?
The structure is 31 ft (9.4 m) long with a longest span of 15 ft (4.6 m) and a deck 54 ft wide.
Who owns Griswold Road over Two Stone Brook?
It is owned by the Town or Township Highway Agency.