Nh 11 NH103 over Sugar River
GoodSullivan County, New Hampshire · 5.2 MI from Claremont Tl · Structure no. 019201370009900
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 108 ft
- 2 main spans
- Daily traffic
- 12,792
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Nh 11 NH103 over Sugar River is a steel continuous stringer/multi-beam or girder carrying Nh 11 NH103 over Sugar River in Sullivan County, New Hampshire. It was built in 1985, so it is 40 years old, younger 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 12,792 vehicles a day, roughly 7% of them trucks, projected to reach 18,932 by 2043. The structure is 108 ft (32.9 m) long and 73 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. |
| 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 Nh 11 NH103 over Sugar River built?
It was built in 1985, making it 40 years old in 2025.
What condition is Nh 11 NH103 over Sugar River 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 Nh 11 NH103 over Sugar River carry?
About 12,792 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is Nh 11 NH103 over Sugar River?
The structure is 108 ft (32.9 m) long with a longest span of 52 ft (15.8 m) and a deck 73 ft wide.
Who owns Nh 11 NH103 over Sugar River?
It is owned by the State Highway Agency.