FHWA NBI 2024 Inspection record Public-domain dataset

HWY AMHERST ST

Carrying HWY AMHERST ST over WATER ALDRICH LAKE

.5 MI S OF RTE 116, Hampshire, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
100 t Inventory load rating

Bridge Snapshot: HWY AMHERST ST

The HWY AMHERST ST bridge in Hampshire, Massachusetts carries HWY AMHERST ST over WATER ALDRICH LAKE. It was built in 1952, making it 74 years old today. The structure is built primarily of steel and spans 2 sections, stretching 12.8 meters (42 feet) end to end. Daily traffic averages 10,086 vehicles, placing it in the heavily-trafficked tier of Massachusetts bridges. It is owned and maintained by Town/Township Highway Agency.

The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 99.9 metric tons.

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

How HWY AMHERST ST compares

▲ 58.7
Load rating vs Massachusetts average (41.2 t)
Top 4%
Higher load rating than 96% of Massachusetts bridges
259
Bridges in Hampshire · 23 in Poor condition
HWY AMHERST ST 99.9 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
84.9 / 100 - historical 80–100 band
Structural adequacy /55
45.0
Serviceability /30
29.0
Essentiality /15
13.9
Special reductions
−3.0

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Inventory Load Rating
99.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1952
Material
Steel
Number of Spans
2
Structure Length
12.8 m (42 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
10,086 vehicles/day
Structure Number
G090020LJMUNNBI

How to read this record

This page shows what the last federal inspection recorded, not whether HWY AMHERST ST 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 HWY AMHERST ST against other structures in Hampshire and across Massachusetts. Massachusetts 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 HWY AMHERST ST?

HWY AMHERST ST in Hampshire, Massachusetts on the FHWA's 0–9 scale.

How often is HWY AMHERST ST inspected?

HWY AMHERST ST'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 10,086 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. HWY AMHERST ST is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for HWY AMHERST ST?

HWY AMHERST ST has an NBI inventory load rating of 99.9 metric tons.

Who is responsible for maintaining HWY AMHERST ST?

HWY AMHERST ST is owned and maintained by Town/Township Highway Agency.

How old is HWY AMHERST ST and does age affect safety?

HWY AMHERST ST was built in 1952, making it 74 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.