FHWA NBI 2024 Inspection record Public-domain dataset

HWY HOWLANDS LN

Carrying HWY HOWLANDS LN over RR MBTA

MP 34/972 MBCR, Plymouth, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
39 t Inventory load rating

Bridge Snapshot: HWY HOWLANDS LN

The HWY HOWLANDS LN bridge in Plymouth, Massachusetts carries HWY HOWLANDS LN over RR MBTA. It was built in 1850, making it 176 years old today. It was last reconstructed in 2010, extending its service life. The structure is built primarily of wood or timber and spans 1 section, stretching 9.8 meters (32 feet) end to end. Daily traffic averages 1,500 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 8/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 38.9 metric tons.

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

How HWY HOWLANDS LN compares

▼ 2.3
Load rating vs Massachusetts average (41.2 t)
Top 45%
Higher load rating than 55% of Massachusetts bridges
287
Bridges in Plymouth · 16 in Poor condition
HWY HOWLANDS LN 38.9 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
73.9 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
6.0
Essentiality /15
14.9
Special reductions
−2.0

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 How the historical reference is calculated.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
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
38.9 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1850
Last Reconstructed
2010
Material
Wood or Timber
Number of Spans
1
Structure Length
9.8 m (32 ft)
Deck Width
8.8 m (29 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,500 vehicles/day
Structure Number
K010054BTDOT634

Condition Analysis

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • The substructure (piers and abutments) rates good at 8/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether HWY HOWLANDS LN 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 HWY HOWLANDS LN against other structures in Plymouth 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 HOWLANDS LN?

HWY HOWLANDS LN in Plymouth, Massachusetts has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is HWY HOWLANDS LN inspected?

HWY HOWLANDS LN'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 1,500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. HWY HOWLANDS LN 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 HWY HOWLANDS LN?

HWY HOWLANDS LN has an NBI inventory load rating of 38.9 metric tons.

Who is responsible for maintaining HWY HOWLANDS LN?

HWY HOWLANDS LN is owned and maintained by State Highway Agency.

How old is HWY HOWLANDS LN and does age affect safety?

HWY HOWLANDS LN was built in 1850, making it 176 years old and last reconstructed in 2010.

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.