US 3 over Maple ST Nhrr
GoodBelknap County, New Hampshire · 2.3 MI from Laconia T.L. · Structure no. 016701840013800
- Built
- 1947
- 78 years old, rebuilt 2023
- Condition
- Good
- inspected July 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 175 ft
- 4 main spans
- Daily traffic
- 17,943
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 3 over Maple ST Nhrr is a concrete continuous tee beam carrying US 3 over Maple ST Nhrr in Belknap County, New Hampshire. It was built in 1947 and reconstructed in 2023, so it is 78 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 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 17,943 vehicles a day, roughly 7% of them trucks, projected to reach 26,555 by 2043. The structure is 175 ft (53.3 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 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 3 over Maple ST Nhrr built?
It was built in 1947, making it 78 years old in 2025. It was reconstructed in 2023.
What condition is US 3 over Maple ST Nhrr 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 July 2024.
How much traffic does US 3 over Maple ST Nhrr carry?
About 17,943 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is US 3 over Maple ST Nhrr?
The structure is 175 ft (53.3 m) long with a longest span of 46 ft (14 m) and a deck 35 ft wide.
Who owns US 3 over Maple ST Nhrr?
It is owned by the State Highway Agency.