I 93 Ramp K over Comb I93NB & Ramp Mw
FairSuffolk County, Massachusetts · 0.5 M S. of I-90 · Structure no. B166628TPDOTNBI
- Built
- 2002
- 23 years old
- Condition
- Fair
- inspected April 2023
- Type
- Segmental Box Girder
- Prestressed Concrete Continuous
- Length
- 443 ft
- 3 main spans
- Daily traffic
- 12,563
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 93 Ramp K over Comb I93NB & Ramp Mw is a prestressed concrete continuous segmental box girder carrying I 93 Ramp K over Comb I93NB & Ramp Mw in Suffolk County, Massachusetts. It was built in 2002, so it is 23 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 12,563 vehicles a day, roughly 4% of them trucks, projected to reach 33,401 by 2032. The structure is 443 ft (135.1 m) long and 26 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 |
|---|---|---|
| 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 I 93 Ramp K over Comb I93NB & Ramp Mw built?
It was built in 2002, making it 23 years old in 2025.
What condition is I 93 Ramp K over Comb I93NB & Ramp Mw 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 2023.
How much traffic does I 93 Ramp K over Comb I93NB & Ramp Mw carry?
About 12,563 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is I 93 Ramp K over Comb I93NB & Ramp Mw?
The structure is 443 ft (135.1 m) long with a longest span of 155 ft (47.2 m) and a deck 26 ft wide.
Who owns I 93 Ramp K over Comb I93NB & Ramp Mw?
It is owned by the State Highway Agency.