FHWA NBI 2024 Inspection record Public-domain dataset

ST 2 A/LOWER MAIN

Carrying ST 2 A/LOWER MAIN over WATER GREEN RIVER

100' E JCT RIVER ST., Franklin, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
31 t Inventory load rating

Bridge Snapshot: ST 2 A/LOWER MAIN

The ST 2 A/LOWER MAIN bridge in Franklin, Massachusetts carries ST 2 A/LOWER MAIN over WATER GREEN RIVER. It was built in 1957, making it 69 years old today. The structure is built primarily of steel and spans 1 section, stretching 42.0 meters (138 feet) end to end. Daily traffic averages 12,396 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 a deck rating of 3/9, superstructure at 5/9, substructure at 5/9. 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 31.0 metric tons.

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

How ST 2 A/LOWER MAIN compares

▼ 10.2
Load rating vs Massachusetts average (41.2 t)
Bottom 24%
Lower load rating than 76% of Massachusetts bridges
314
Bridges in Franklin · 35 in Poor condition
ST 2 A/LOWER MAIN 31.0 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
76.9 / 100 - historical 50–79.9 band
Structural adequacy /55
44.5
Serviceability /30
24.0
Essentiality /15
11.4
Special reductions
−3.0

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
31.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1957
Material
Steel
Number of Spans
1
Structure Length
42.0 m (138 ft)
Deck Width
18.7 m (61 ft)
Owner
State Highway Agency
Avg Daily Traffic
12,396 vehicles/day
Structure Number
G120070UGDOTNBI

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) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

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

ST 2 A/LOWER MAIN in Franklin, Massachusetts has a deck rating of 3/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is ST 2 A/LOWER MAIN inspected?

ST 2 A/LOWER MAIN'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 12,396 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/LOWER MAIN 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/LOWER MAIN?

ST 2 A/LOWER MAIN has an NBI inventory load rating of 31.0 metric tons.

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

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

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

ST 2 A/LOWER MAIN was built in 1957, making it 69 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.