FHWA NBI 2024 Inspection record Public-domain dataset

ST 1 A/LEE BRBNK

Carrying ST 1 A/LEE BRBNK over ST145 REVERE BCH PKWY

.5 MI SW OF JET SR 60&1A, Suffolk, Massachusetts

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
46 t Inventory load rating Higher than 74% of rated Massachusetts bridges

ST 1 A/LEE BRBNK in Suffolk, Massachusetts is rated Poor in the FHWA's 2024 National Bridge Inventory.

Built in 1934, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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:R0501739BDOTNBI

PRE-1950 · STEEL · MULTI-SPAN · SUPER-LED · HEAVY-ADT · HEAVY-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • MULTI-SPAN 2 spans
  • SUPER-LED Superstructure-led
  • HEAVY-ADT Heavy ADT
  • HEAVY-LOAD Heavy load
  • CAT-POOR Poor

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 1 A/LEE BRBNK

The ST 1 A/LEE BRBNK bridge in Suffolk, Massachusetts carries ST 1 A/LEE BRBNK over ST145 REVERE BCH PKWY. It was built in 1934, making it 92 years old today. It was last reconstructed in 1975, extending its service life. The structure is built primarily of steel continuous and spans 2 sections, stretching 41.4 meters (136 feet) end to end. Daily traffic averages 55,630 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 5/9, superstructure at 4/9, substructure at 5/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order.

How ST 1 A/LEE BRBNK compares

▲ 5.3
Load rating vs Massachusetts average (40.4 t; 5,295 rated)
489
Bridges in Suffolk · 47 in Poor condition

Age against the county: built in 1934, earlier than 396 of Suffolk's 488 bridges with a recorded construction year (81%), against a county median build year of 1970. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

ST 1 A/LEE BRBNK 45.7 t
Massachusetts average (5,295 rated) 40.4 t

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

ST 1 A/LEE BRBNK vs every rated Massachusetts bridge

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

46 Top 26% higher than 74% 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
5/9
Fair (5–6)
Superstructure
4/9
Poor (1–4)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
45.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

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.

Suffolk inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 489 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
1934
Last Reconstructed
1975
Material
Steel Continuous
Number of Spans
2
Structure Length
41.4 m (136 ft)
Deck Width
24.3 m (80 ft)
Owner
State Highway Agency
Avg Daily Traffic
55,630 vehicles/day
Structure Number
R0501739BDOTNBI

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear on file for this vintage.
  • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.

How to read this record

ST 1 A/LEE BRBNK is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare ST 1 A/LEE BRBNK against other structures in Suffolk 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 1 A/LEE BRBNK?

ST 1 A/LEE BRBNK in Suffolk, Massachusetts has a deck rating of 5/9, superstructure rating of 4/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is ST 1 A/LEE BRBNK inspected?

ST 1 A/LEE BRBNK'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 55,630 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ST 1 A/LEE BRBNK is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for ST 1 A/LEE BRBNK?

ST 1 A/LEE BRBNK has an NBI inventory load rating of 45.7 metric tons.

Who is responsible for maintaining ST 1 A/LEE BRBNK?

ST 1 A/LEE BRBNK is owned and maintained by State Highway Agency.

How old is ST 1 A/LEE BRBNK and does age affect safety?

ST 1 A/LEE BRBNK was built in 1934, making it 92 years old and last reconstructed in 1975.

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.