FHWA NBI 2024 Inspection record Public-domain dataset

ST 2 A/MAIN ST

Carrying ST 2 A/MAIN ST over RR GWRR

100' W JCT CHAPMAN ST., Franklin, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
82 t Inventory load rating

Bridge Snapshot: ST 2 A/MAIN ST

The ST 2 A/MAIN ST bridge in Franklin, Massachusetts carries ST 2 A/MAIN ST over RR GWRR. It was built in 1847, making it 179 years old today. The structure is built primarily of masonry and spans 1 section, stretching 7.6 meters (25 feet) end to end. Daily traffic averages 29,483 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 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. Its NBI inventory load rating is 82.4 metric tons.

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

How ST 2 A/MAIN ST compares

▲ 41.2
Load rating vs Massachusetts average (41.2 t)
Top 5%
Higher load rating than 95% of Massachusetts bridges
314
Bridges in Franklin · 35 in Poor condition
ST 2 A/MAIN ST 82.4 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
62.5 / 100 - historical 50–79.9 band
Structural adequacy /55
30.0
Serviceability /30
24.0
Essentiality /15
8.5
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 How the historical reference is calculated.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

Superstructure
4/9
Poor (1–4)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
82.4 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1847
Material
Masonry
Number of Spans
1
Structure Length
7.6 m (25 ft)
Deck Width
35.7 m (117 ft)
Owner
State Highway Agency
Avg Daily Traffic
29,483 vehicles/day
Structure Number
G12023141DOT634

Condition Analysis

  • The superstructure (beams and supports above the deck) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

ST 2 A/MAIN 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 ST 2 A/MAIN 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 ST 2 A/MAIN ST?

ST 2 A/MAIN ST in Franklin, Massachusetts, superstructure rating of 4/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is ST 2 A/MAIN ST inspected?

ST 2 A/MAIN 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 29,483 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ST 2 A/MAIN 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 ST 2 A/MAIN ST?

ST 2 A/MAIN ST has an NBI inventory load rating of 82.4 metric tons.

Who is responsible for maintaining ST 2 A/MAIN ST?

ST 2 A/MAIN ST is owned and maintained by State Highway Agency.

How old is ST 2 A/MAIN ST and does age affect safety?

ST 2 A/MAIN ST was built in 1847, making it 179 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.