FHWA NBI 2024 Inspection record Public-domain dataset

ST 63 LNG PLAIN RD

Carrying ST 63 LNG PLAIN RD over RR NECRR

2.1 M N AMHERST T.L., Franklin, Massachusetts

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
57 t Inventory load rating Higher than 88% of rated Massachusetts bridges

ST 63 LNG PLAIN RD in Franklin, Massachusetts sits above 88% of rated Massachusetts bridges on inventory load rating (57 t), while its 2010 build year is earlier than 13% of Franklin's recorded-year cohort (314 bridges).

ST 63 LNG PLAIN RD in Franklin, Massachusetts is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2010, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure MA:L09011B2JDOT634

POST-2000 · STEEL · MULTI-SPAN · TIED-CTRL · ARTERIAL-ADT · HEAVY-LOAD · CAT-GOOD

  • POST-2000 2000+
  • STEEL Steel
  • MULTI-SPAN 3 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • HEAVY-LOAD Heavy load
  • CAT-GOOD Good

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: ST 63 LNG PLAIN RD

The ST 63 LNG PLAIN RD bridge in Franklin, Massachusetts carries ST 63 LNG PLAIN RD over RR NECRR. It was built in 2010, making it 16 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 58.8 meters (193 feet) end to end. Daily traffic averages 4,138 vehicles, placing it in the moderately-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.

How ST 63 LNG PLAIN RD compares

▲ 16.3
Load rating vs Massachusetts average (40.4 t; 5,295 rated)
314
Bridges in Franklin · 35 in Poor condition

Age against the county: built in 2010, earlier than 40 of Franklin's 314 bridges with a recorded construction year (13%), against a county median build year of 1960. This is one of the newer structures in its county.

ST 63 LNG PLAIN RD 56.7 t
Massachusetts average (5,295 rated) 40.4 t

Live comparison across Massachusetts bridges with a recorded inventory load rating (5,295 rated).

ST 63 LNG PLAIN RD vs every rated Massachusetts bridge

Inventory load rating (metric tons), FHWA NBI, this state

57 Top 12% higher than 88% of 5,295 bridges

rated Massachusetts bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

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

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Franklin inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 314 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
2010
Material
Steel Continuous
Number of Spans
3
Structure Length
58.8 m (193 ft)
Deck Width
15.1 m (50 ft)
Owner
State Highway Agency
Avg Daily Traffic
4,138 vehicles/day
Structure Number
L09011B2JDOT634

Condition Analysis

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

How to read this record

This page shows what the last federal inspection recorded, not whether ST 63 LNG PLAIN RD 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 63 LNG PLAIN RD against other structures in Franklin 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 63 LNG PLAIN RD?

ST 63 LNG PLAIN RD in Franklin, 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 63 LNG PLAIN RD inspected?

ST 63 LNG PLAIN RD'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 4,138 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ST 63 LNG PLAIN RD 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 63 LNG PLAIN RD?

ST 63 LNG PLAIN RD has an NBI inventory load rating of 56.7 metric tons.

Who is responsible for maintaining ST 63 LNG PLAIN RD?

ST 63 LNG PLAIN RD is owned and maintained by State Highway Agency.

How old is ST 63 LNG PLAIN RD and does age affect safety?

ST 63 LNG PLAIN RD was built in 2010, making it 16 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.