I-89 SB over NH114
GoodSullivan County, New Hampshire · 0.6 MI from Springfield T · Structure no. 010001390006700
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 9,692
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-89 SB over NH114 is a prestressed concrete stringer/multi-beam or girder carrying I-89 SB over NH114 in Sullivan County, New Hampshire. It was built in 1967, so it is 58 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 9,692 vehicles a day, roughly 9% of them trucks, projected to reach 14,344 by 2043. The structure is 60 ft (18.3 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 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-89 SB over NH114 built?
It was built in 1967, making it 58 years old in 2025.
What condition is I-89 SB over NH114 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 April 2023.
How much traffic does I-89 SB over NH114 carry?
About 9,692 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is I-89 SB over NH114?
The structure is 60 ft (18.3 m) long with a longest span of 56 ft (17.1 m) and a deck 44 ft wide.
Who owns I-89 SB over NH114?
It is owned by the State Highway Agency.