FHWA NBI 2024 Inspection record Public-domain dataset

ST 23 /ST41/MAPLE

Carrying ST 23 /ST41/MAPLE over WATER GREEN RIVER

0.2M E OF W. SHEFFIELD RD, Berkshire, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
45 t Inventory load rating

Bridge Snapshot: ST 23 /ST41/MAPLE

The ST 23 /ST41/MAPLE bridge in Berkshire, Massachusetts carries ST 23 /ST41/MAPLE over WATER GREEN RIVER. It was built in 2004, making it 22 years old today. The structure is built primarily of steel and spans 1 section, stretching 28.5 meters (94 feet) end to end. Daily traffic averages 10,345 vehicles, placing it in the heavily-trafficked tier of Massachusetts bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 44.7 metric tons.

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

How ST 23 /ST41/MAPLE compares

▲ 3.5
Load rating vs Massachusetts average (41.2 t)
Top 30%
Higher load rating than 70% of Massachusetts bridges
450
Bridges in Berkshire · 33 in Poor condition
ST 23 /ST41/MAPLE 44.7 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
81.2 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
18.5
Essentiality /15
7.7
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 How the historical reference is calculated.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

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
44.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2004
Material
Steel
Number of Spans
1
Structure Length
28.5 m (94 ft)
Deck Width
12.0 m (39 ft)
Owner
State Highway Agency
Avg Daily Traffic
10,345 vehicles/day
Structure Number
G11009A13DOTNBI

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether ST 23 /ST41/MAPLE 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 ST 23 /ST41/MAPLE against other structures in Berkshire 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 ST 23 /ST41/MAPLE?

ST 23 /ST41/MAPLE in Berkshire, Massachusetts has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is ST 23 /ST41/MAPLE inspected?

ST 23 /ST41/MAPLE'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 10,345 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ST 23 /ST41/MAPLE 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 ST 23 /ST41/MAPLE?

ST 23 /ST41/MAPLE has an NBI inventory load rating of 44.7 metric tons.

Who is responsible for maintaining ST 23 /ST41/MAPLE?

ST 23 /ST41/MAPLE is owned and maintained by State Highway Agency.

How old is ST 23 /ST41/MAPLE and does age affect safety?

ST 23 /ST41/MAPLE was built in 2004, making it 22 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.