FHWA NBI 2024 Inspection record Public-domain dataset

HUNTER MILL WAY

Carrying HUNTER MILL WAY over COHAS BROOK

.3 M SOUTH OLD DERRY RD, Rockingham, New Hampshire

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
33 t Inventory load rating

Bridge Snapshot: HUNTER MILL WAY

The HUNTER MILL WAY bridge in Rockingham, New Hampshire carries HUNTER MILL WAY over COHAS BROOK. It was built in 2000, making it 26 years old today. The structure is built primarily of concrete and spans 1 section, stretching 10.4 meters (34 feet) end to end. Daily traffic averages 481 vehicles, placing it in the lower-traffic tier of New Hampshire bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 32.7 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How HUNTER MILL WAY compares

▼ 5.5
Load rating vs New Hampshire average (38.2 t)
Bottom 38%
Lower load rating than 62% of New Hampshire bridges
308
Bridges in Rockingham · 20 in Poor condition
HUNTER MILL WAY 32.7 t
New Hampshire average 38.2 t

Live comparison across New Hampshire.

Historical Sufficiency Rating

PlainBridge-computed
99.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
14.9
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
7/9
Good (7–9)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
2000
Material
Concrete
Number of Spans
1
Structure Length
10.4 m (34 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
481 vehicles/day
Structure Number
015400930018600

How to read this record

This page shows what the last federal inspection recorded, not whether HUNTER MILL WAY is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare HUNTER MILL WAY against other structures in Rockingham and across New Hampshire. New Hampshire bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for HUNTER MILL WAY?

HUNTER MILL WAY in Rockingham, New Hampshire on the FHWA's 0–9 scale.

How often is HUNTER MILL WAY inspected?

HUNTER MILL WAY's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 481 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. HUNTER MILL WAY is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for HUNTER MILL WAY?

HUNTER MILL WAY has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining HUNTER MILL WAY?

HUNTER MILL WAY is owned and maintained by City/Municipal Highway Agency.

How old is HUNTER MILL WAY and does age affect safety?

HUNTER MILL WAY was built in 2000, making it 26 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.