FHWA NBI 2024 Inspection record Public-domain dataset

HWY LINCOLN RD

Carrying HWY LINCOLN RD over WATER SUDBURY RIVER

2 MI E OF CONCORD RD, Middlesex, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
23 t Inventory load rating

Bridge Snapshot: HWY LINCOLN RD

The HWY LINCOLN RD bridge in Middlesex, Massachusetts carries HWY LINCOLN RD over WATER SUDBURY RIVER. It was built in 1992, making it 34 years old today. The structure is built primarily of wood or timber and spans 7 sections, stretching 34.7 meters (114 feet) end to end. Daily traffic averages 1,551 vehicles, placing it in the moderately-trafficked tier of Massachusetts bridges. It is owned and maintained by Town/Township Highway Agency.

The latest FHWA inspection records show a deck rating of 3/9, superstructure at 6/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 22.5 metric tons.

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

How HWY LINCOLN RD compares

▼ 18.7
Load rating vs Massachusetts average (41.2 t)
Bottom 8%
Lower load rating than 92% of Massachusetts bridges
820
Bridges in Middlesex · 72 in Poor condition
HWY LINCOLN RD 22.5 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
36.5 / 100 - historical 20–49.9 band
Structural adequacy /55
19.9
Serviceability /30
3.0
Essentiality /15
13.6
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 How the historical reference is calculated.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
3/9
Poor (1–4)
Superstructure
6/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
22.5 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1992
Material
Wood or Timber
Number of Spans
7
Structure Length
34.7 m (114 ft)
Deck Width
8.2 m (27 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
1,551 vehicles/day
Structure Number
S3100124WMUNNBI

Condition Analysis

  • At 3/9, the deck (driving surface) is in poor shape, with advanced wear flagged for priority repair.
  • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) rates poor at 4/9, advanced deterioration that should be prioritized for repair.

How to read this record

HWY LINCOLN RD 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 HWY LINCOLN RD 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 HWY LINCOLN RD?

HWY LINCOLN RD in Middlesex, Massachusetts has a deck rating of 3/9, superstructure rating of 6/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is HWY LINCOLN RD inspected?

HWY LINCOLN 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 1,551 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. HWY LINCOLN RD 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 HWY LINCOLN RD?

HWY LINCOLN RD has an NBI inventory load rating of 22.5 metric tons.

Who is responsible for maintaining HWY LINCOLN RD?

HWY LINCOLN RD is owned and maintained by Town/Township Highway Agency.

How old is HWY LINCOLN RD and does age affect safety?

HWY LINCOLN RD was built in 1992, making it 34 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.