I-393 US 4 US202 over Fort Eddy RD
PoorMerrimack County, New Hampshire · 0.2MI E JCT I-93 · Structure no. 005201540012100
- Built
- 1980
- 45 years old
- Condition
- Poor
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 70 ft
- 1 main span
- Daily traffic
- 40,527
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-393 US 4 US202 over Fort Eddy RD is a steel stringer/multi-beam or girder carrying I-393 US 4 US202 over Fort Eddy RD in Merrimack County, New Hampshire. It was built in 1980, so it is 45 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 40,527 vehicles a day, roughly 6% of them trucks, projected to reach 59,979 by 2043. The structure is 70 ft (21.3 m) long and 104 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-393 US 4 US202 over Fort Eddy RD built?
It was built in 1980, making it 45 years old in 2025.
What condition is I-393 US 4 US202 over Fort Eddy RD in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.
How much traffic does I-393 US 4 US202 over Fort Eddy RD carry?
About 40,527 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is I-393 US 4 US202 over Fort Eddy RD?
The structure is 70 ft (21.3 m) long with a longest span of 65 ft (19.8 m) and a deck 104 ft wide.
Who owns I-393 US 4 US202 over Fort Eddy RD?
It is owned by the State Highway Agency.