HWY Marstn ST NB over I 495 Ramps a & K
GoodEssex County, Massachusetts · .25 Mi. S. Commonwealth D · Structure no. L04043AJLDOTNBI
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected June 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 171 ft
- 2 main spans
- Daily traffic
- 3,600
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
HWY Marstn ST NB over I 495 Ramps a & K is a prestressed concrete continuous box beam or girders - single or spread carrying HWY Marstn ST NB over I 495 Ramps a & K in Essex 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 3,600 vehicles a day, roughly 7% of them trucks, projected to reach 4,738 by 2032. The structure is 171 ft (52 m) long and 27 ft wide.
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| 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 Marstn ST NB over I 495 Ramps a & K built?
It was built in 2002, making it 23 years old in 2025.
What condition is HWY Marstn ST NB over I 495 Ramps a & K in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.
How much traffic does HWY Marstn ST NB over I 495 Ramps a & K carry?
About 3,600 vehicles per day (2017 count), of which roughly 7% are trucks.
How long is HWY Marstn ST NB over I 495 Ramps a & K?
The structure is 171 ft (52 m) long with a longest span of 100 ft (30.5 m) and a deck 27 ft wide.
Who owns HWY Marstn ST NB over I 495 Ramps a & K?
It is owned by the State Highway Agency.