US 1 Byp over Piscataqua River & Roads
GoodYork County, Maine · Maine-New Hampshire Sl · Structure no. 3641
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Steel
- Length
- 2,785 ft
- 1 main span
- Daily traffic
- 14,040
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
US 1 Byp over Piscataqua River & Roads is a steel box beam or girders - multiple carrying US 1 Byp over Piscataqua River & Roads in York County, Maine. It was built in 2018, so it is 7 years old, younger than the Maine average of 53.7 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 14,040 vehicles a day, roughly 8% of them trucks, projected to reach 16,100 by 2035. The structure is 2,785 ft (848.9 m) long and 37 ft wide. If it were closed, the detour would be 100 mi (161 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 1 Byp over Piscataqua River & Roads built?
It was built in 2018, making it 7 years old in 2025.
What condition is US 1 Byp over Piscataqua River & Roads 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 November 2024.
How much traffic does US 1 Byp over Piscataqua River & Roads carry?
About 14,040 vehicles per day (2015 count), of which roughly 8% are trucks.
How long is US 1 Byp over Piscataqua River & Roads?
The structure is 2,785 ft (848.9 m) long with a longest span of 335 ft (102.1 m) and a deck 37 ft wide.
Who owns US 1 Byp over Piscataqua River & Roads?
It is owned by the State Highway Agency.