FHWA NBI 2024 Inspection record Public-domain dataset

HWY CENTER ST

Carrying HWY CENTER 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
1 t Inventory load rating

Bridge Snapshot: HWY CENTER ST

The HWY CENTER ST bridge in Franklin, Massachusetts carries HWY CENTER ST over WATER SAWMILL RIVER. It was built in 1937, making it 89 years old today. The structure is built primarily of steel and spans 1 section, stretching 10.6 meters (35 feet) end to end. Daily traffic averages 517 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 5/9, superstructure at 3/9, substructure at 6/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 0.7 metric tons.

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

How HWY CENTER ST compares

▼ 40.5
Load rating vs Massachusetts average (41.2 t)
Bottom 1%
Lower load rating than 99% of Massachusetts bridges
314
Bridges in Franklin · 35 in Poor condition
HWY CENTER ST 0.7 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
23.5 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
9.2
Essentiality /15
14.3
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
3/9
Poor (1–4)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
0.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1937
Material
Steel
Number of Spans
1
Structure Length
10.6 m (35 ft)
Deck Width
10.0 m (33 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
517 vehicles/day
Structure Number
M280250MCMUNNBI

Condition Analysis

  • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) rates poor at 3/9, 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 CENTER 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 CENTER 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 CENTER ST?

HWY CENTER ST in Franklin, Massachusetts has a deck rating of 5/9, superstructure rating of 3/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is HWY CENTER ST inspected?

HWY CENTER 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 517 vehicles per day.

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

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

HWY CENTER ST has an NBI inventory load rating of 0.7 metric tons.

Who is responsible for maintaining HWY CENTER ST?

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

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

HWY CENTER ST was built in 1937, making it 89 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.