Middle Road over Mcdowell Reservoir
GoodHillsborough County, New Hampshire · .9 MI FR Peterboro Tl · Structure no. 011201090005400
- Built
- 1950
- 75 years old
- Condition
- Good
- inspected August 2024
- Type
- Slab
- Concrete
- Length
- 31 ft
- 2 main spans
- Daily traffic
- 488
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Middle Road over Mcdowell Reservoir is a concrete slab carrying Middle Road over Mcdowell Reservoir in Hillsborough County, New Hampshire. It was built in 1950, so it is 75 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 488 vehicles a day, roughly 4% of them trucks, projected to reach 722 by 2043. The structure is 31 ft (9.4 m) long and 22 ft wide. If it were closed, the detour would be 5 mi (8 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 Middle Road over Mcdowell Reservoir built?
It was built in 1950, making it 75 years old in 2025.
What condition is Middle Road over Mcdowell Reservoir 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 August 2024.
How much traffic does Middle Road over Mcdowell Reservoir carry?
About 488 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Middle Road over Mcdowell Reservoir?
The structure is 31 ft (9.4 m) long with a longest span of 12 ft (3.7 m) and a deck 22 ft wide.
Who owns Middle Road over Mcdowell Reservoir?
It is owned by the City or Municipal Highway Agency.