US 6 Eb/Md Cp HWY over HWY Mary Dunn RD
GoodBarnstable County, Massachusetts · 1.25 M W of Willow ST · Structure no. B0101846MDOTNBI
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected May 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 133 ft
- 3 main spans
- Daily traffic
- 17,952
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 6 Eb/Md Cp HWY over HWY Mary Dunn RD is a concrete continuous tee beam carrying US 6 Eb/Md Cp HWY over HWY Mary Dunn RD in Barnstable County, Massachusetts. It was built in 1966, so it is 59 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 17,952 vehicles a day, roughly 4% of them trucks, projected to reach 39,325 by 2031. The structure is 133 ft (40.5 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
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 US 6 Eb/Md Cp HWY over HWY Mary Dunn RD built?
It was built in 1966, making it 59 years old in 2025.
What condition is US 6 Eb/Md Cp HWY over HWY Mary Dunn RD 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 May 2024.
How much traffic does US 6 Eb/Md Cp HWY over HWY Mary Dunn RD carry?
About 17,952 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is US 6 Eb/Md Cp HWY over HWY Mary Dunn RD?
The structure is 133 ft (40.5 m) long with a longest span of 53 ft (16.2 m) and a deck 43 ft wide.
Who owns US 6 Eb/Md Cp HWY over HWY Mary Dunn RD?
It is owned by the State Highway Agency.