FHWA NBI 2024 Inspection record Public-domain dataset

ST 62 BURLNGTN AVE

Carrying ST 62 BURLNGTN AVE over RR MBTA/BMRR

AT RT 38, Middlesex, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
40 t Inventory load rating

Bridge Snapshot: ST 62 BURLNGTN AVE

The ST 62 BURLNGTN AVE bridge in Middlesex, Massachusetts carries ST 62 BURLNGTN AVE over RR MBTA/BMRR. It was built in 2000, making it 26 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 40.4 meters (133 feet) end to end. Daily traffic averages 23,146 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 6/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 40.3 metric tons.

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

How ST 62 BURLNGTN AVE compares

▼ 0.9
Load rating vs Massachusetts average (41.2 t)
Top 41%
Higher load rating than 59% of Massachusetts bridges
820
Bridges in Middlesex · 72 in Poor condition
ST 62 BURLNGTN AVE 40.3 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
68.6 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
7.0
Essentiality /15
7.6
Special reductions
−1.0

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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
40.3 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
2000
Material
Steel Continuous
Number of Spans
3
Structure Length
40.4 m (133 ft)
Deck Width
19.7 m (65 ft)
Owner
State Highway Agency
Avg Daily Traffic
23,146 vehicles/day
Structure Number
W380042NUDOT634

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether ST 62 BURLNGTN AVE 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 62 BURLNGTN AVE against other structures in Middlesex 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 62 BURLNGTN AVE?

ST 62 BURLNGTN AVE in Middlesex, Massachusetts has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is ST 62 BURLNGTN AVE inspected?

ST 62 BURLNGTN AVE'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 23,146 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ST 62 BURLNGTN AVE 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 ST 62 BURLNGTN AVE?

ST 62 BURLNGTN AVE has an NBI inventory load rating of 40.3 metric tons.

Who is responsible for maintaining ST 62 BURLNGTN AVE?

ST 62 BURLNGTN AVE is owned and maintained by State Highway Agency.

How old is ST 62 BURLNGTN AVE and does age affect safety?

ST 62 BURLNGTN AVE 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.