Route 9 Southbound over Route 154(MIDDLESEX Tpk)
FairMiddlesex County, Connecticut · 3.0 MI S of Route 80 · Structure no. 03343
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 158 ft
- 1 main span
- Daily traffic
- 14,200
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Route 9 Southbound over Route 154(MIDDLESEX Tpk) is a steel stringer/multi-beam or girder carrying Route 9 Southbound over Route 154(MIDDLESEX Tpk) in Middlesex County, Connecticut. It was built in 1966, so it is 59 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 14,200 vehicles a day, roughly 6% of them trucks, projected to reach 21,100 by 2039. The structure is 158 ft (48.2 m) long and 44 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Route 9 Southbound over Route 154(MIDDLESEX Tpk) built?
It was built in 1966, making it 59 years old in 2025.
What condition is Route 9 Southbound over Route 154(MIDDLESEX Tpk) 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 Route 9 Southbound over Route 154(MIDDLESEX Tpk) carry?
About 14,200 vehicles per day (2019 count), of which roughly 6% are trucks.
How long is Route 9 Southbound over Route 154(MIDDLESEX Tpk)?
The structure is 158 ft (48.2 m) long with a longest span of 152 ft (46.3 m) and a deck 44 ft wide.
Who owns Route 9 Southbound over Route 154(MIDDLESEX Tpk)?
It is owned by the State Highway Agency.