I-89 SB over US202 Nh 9 WB
FairMerrimack County, New Hampshire · 1.9 MI E. JCT Rt 127 · Structure no. 012901130007900
- Built
- 1959
- 66 years old, rebuilt 1993
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 80 ft
- 1 main span
- Daily traffic
- 12,219
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-89 SB over US202 Nh 9 WB is a steel stringer/multi-beam or girder carrying I-89 SB over US202 Nh 9 WB in Merrimack County, New Hampshire. It was built in 1959 and reconstructed in 1993, 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 12,219 vehicles a day, roughly 9% of them trucks, projected to reach 18,084 by 2043. The structure is 80 ft (24.4 m) long and 44 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-89 SB over US202 Nh 9 WB built?
It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1993.
What condition is I-89 SB over US202 Nh 9 WB in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.
How much traffic does I-89 SB over US202 Nh 9 WB carry?
About 12,219 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is I-89 SB over US202 Nh 9 WB?
The structure is 80 ft (24.4 m) long with a longest span of 73 ft (22.3 m) and a deck 44 ft wide.
Who owns I-89 SB over US202 Nh 9 WB?
It is owned by the State Highway Agency.