HWY S Bos Bypass over HWY Wydett Cir Acc RD
FairSuffolk County, Massachusetts · 0.6 M S of JCT I 90 I 93 · Structure no. B166457LFDOTNBI
- Built
- 1995
- 30 years old
- Condition
- Fair
- inspected February 2023
- Type
- Box Beam or Girders - Multiple
- Steel
- Length
- 118 ft
- 1 main span
- Daily traffic
- 12,300
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
HWY S Bos Bypass over HWY Wydett Cir Acc RD is a steel box beam or girders - multiple carrying HWY S Bos Bypass over HWY Wydett Cir Acc RD in Suffolk County, Massachusetts. It was built in 1995, so it is 30 years old, younger 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 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 12,300 vehicles a day, roughly 33% of them trucks, projected to reach 6,791 by 2032. The structure is 118 ft (36.1 m) long and 45 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was HWY S Bos Bypass over HWY Wydett Cir Acc RD built?
It was built in 1995, making it 30 years old in 2025.
What condition is HWY S Bos Bypass over HWY Wydett Cir Acc RD 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 February 2023.
How much traffic does HWY S Bos Bypass over HWY Wydett Cir Acc RD carry?
About 12,300 vehicles per day (2023 count), of which roughly 33% are trucks.
How long is HWY S Bos Bypass over HWY Wydett Cir Acc RD?
The structure is 118 ft (36.1 m) long with a longest span of 118 ft (36.1 m) and a deck 45 ft wide.
Who owns HWY S Bos Bypass over HWY Wydett Cir Acc RD?
It is owned by the State Highway Agency.