Wyman Ave over Piscataqua Riv Back Chnl
FairRockingham County, New Hampshire · 0.1 KM South of SR 103 · Structure no. 1NH0BR2
- Built
- 1941
- 84 years old, rebuilt 1984
- Condition
- Fair
- inspected August 2023
- Type
- Girder and Floorbeam System
- Steel Continuous
- Length
- 200 ft
- 2 main spans
- Daily traffic
- 4,000
- 2011 count
- Owner
- Federal
- Navy / Marines
About this bridge
Wyman Ave over Piscataqua Riv Back Chnl is a steel continuous girder and floorbeam system carrying Wyman Ave over Piscataqua Riv Back Chnl in Rockingham County, New Hampshire. It was built in 1941 and reconstructed in 1984, so it is 84 years old, older than the New Hampshire average of 56.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 4,000 vehicles a day, roughly 10% of them trucks, projected to reach 4,200 by 2040. The structure is 200 ft (61 m) long and 37 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wyman Ave over Piscataqua Riv Back Chnl built?
It was built in 1941, making it 84 years old in 2025. It was reconstructed in 1984.
What condition is Wyman Ave over Piscataqua Riv Back Chnl 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 August 2023.
How much traffic does Wyman Ave over Piscataqua Riv Back Chnl carry?
About 4,000 vehicles per day (2011 count), of which roughly 10% are trucks.
How long is Wyman Ave over Piscataqua Riv Back Chnl?
The structure is 200 ft (61 m) long with a longest span of 100 ft (30.5 m) and a deck 37 ft wide.
Who owns Wyman Ave over Piscataqua Riv Back Chnl?
It is owned by the Navy / Marines.