FHWA NBI 2024 Inspection record Public-domain dataset

HWY SOUTH ST

Carrying HWY SOUTH ST over WATER SAWMILL RIVER

0.2 MI W OF ST 63, Franklin, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor

Bridge Snapshot: HWY SOUTH ST

The HWY SOUTH ST bridge in Franklin, Massachusetts carries HWY SOUTH ST over WATER SAWMILL RIVER. It was built in 1938, making it 88 years old today. The structure is built primarily of steel and spans 1 section, stretching 13.6 meters (45 feet) end to end. Daily traffic averages 647 vehicles, placing it in the lower-traffic tier of Massachusetts bridges. It is owned and maintained by Town/Township Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 4/9, substructure at 6/9. 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.

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

How HWY SOUTH ST compares

314
Bridges in Franklin · 35 in Poor condition

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
19.0 / 100 - historical under-20 band
Structural adequacy /55
0.0
Serviceability /30
5.0
Essentiality /15
14.0
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
4/9
Poor (1–4)
Substructure
6/9
Fair (5–6)
Overall Condition
Poor

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

Structural Details

Year Built
1938
Material
Steel
Number of Spans
1
Structure Length
13.6 m (45 ft)
Deck Width
7.3 m (24 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
647 vehicles/day
Structure Number
M280260R6MUNNBI

Condition Analysis

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

How to read this record

HWY SOUTH ST 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 SOUTH ST 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 HWY SOUTH ST?

HWY SOUTH ST in Franklin, Massachusetts has a deck rating of 6/9, superstructure rating of 4/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is HWY SOUTH ST inspected?

HWY SOUTH ST'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 647 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. HWY SOUTH ST 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 SOUTH ST?

An inventory load rating is not recorded for HWY SOUTH ST.

Who is responsible for maintaining HWY SOUTH ST?

HWY SOUTH ST is owned and maintained by Town/Township Highway Agency.

How old is HWY SOUTH ST and does age affect safety?

HWY SOUTH ST was built in 1938, making it 88 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.