I-93 SB over NH132
GoodMerrimack County, New Hampshire · 1.7MI S of Tilton Tl · Structure no. 019600990013000
- Built
- 1959
- 66 years old, rebuilt 1985
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 144 ft
- 3 main spans
- Daily traffic
- 15,417
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-93 SB over NH132 is a steel continuous stringer/multi-beam or girder carrying I-93 SB over NH132 in Merrimack County, New Hampshire. It was built in 1959 and reconstructed in 1985, so it is 66 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 15,417 vehicles a day, roughly 9% of them trucks, projected to reach 22,817 by 2043. The structure is 144 ft (43.9 m) long and 44 ft wide. If it were closed, the detour would be 14.3 mi (23 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 I-93 SB over NH132 built?
It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1985.
What condition is I-93 SB over NH132 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 I-93 SB over NH132 carry?
About 15,417 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is I-93 SB over NH132?
The structure is 144 ft (43.9 m) long with a longest span of 57 ft (17.4 m) and a deck 44 ft wide.
Who owns I-93 SB over NH132?
It is owned by the State Highway Agency.