ST 28 Blue Hill Av over Water Neponset River
FairSuffolk County, Massachusetts · .48 KM S of Woodhaven ST · Structure no. B160214F4DOTNBI
- Built
- 1903
- 122 years old, rebuilt 1946
- Condition
- Fair
- inspected October 2024
- Type
- Arch - Deck
- Concrete
- Length
- 110 ft
- 3 main spans
- Daily traffic
- 66,466
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
ST 28 Blue Hill Av over Water Neponset River is a concrete arch - deck carrying ST 28 Blue Hill Av over Water Neponset River in Suffolk County, Massachusetts. It was built in 1903 and reconstructed in 1946, so it is 122 years old, older than the Massachusetts average of 63.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 66,466 vehicles a day, roughly 7% of them trucks, projected to reach 86,862 by 2031. The structure is 110 ft (33.5 m) long and 118 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was ST 28 Blue Hill Av over Water Neponset River built?
It was built in 1903, making it 122 years old in 2025. It was reconstructed in 1946.
What condition is ST 28 Blue Hill Av over Water Neponset River 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 October 2024.
How much traffic does ST 28 Blue Hill Av over Water Neponset River carry?
About 66,466 vehicles per day (2024 count), of which roughly 7% are trucks.
How long is ST 28 Blue Hill Av over Water Neponset River?
The structure is 110 ft (33.5 m) long with a longest span of 50 ft (15.2 m) and a deck 118 ft wide.
Who owns ST 28 Blue Hill Av over Water Neponset River?
It is owned by the State Highway Agency.