FHWA NBI 2024 Inspection record Public-domain dataset

ST 9 BSTN-WRCSTR

Carrying ST 9 BSTN-WRCSTR over US 20 SOUTHWEST CUTOFF

1000 FT E OF SHREWSBRY TL, Worcester, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
20 t Inventory load rating

Bridge Snapshot: ST 9 BSTN-WRCSTR

The ST 9 BSTN-WRCSTR bridge in Worcester, Massachusetts carries ST 9 BSTN-WRCSTR over US 20 SOUTHWEST CUTOFF. It was built in 1930, making it 96 years old today. It was last reconstructed in 1988, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 20.1 meters (66 feet) end to end. Daily traffic averages 46,980 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 6/9, superstructure at 5/9, substructure at 7/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 19.8 metric tons.

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

How ST 9 BSTN-WRCSTR compares

▼ 21.4
Load rating vs Massachusetts average (41.2 t)
Bottom 5%
Lower load rating than 95% of Massachusetts bridges
1,016
Bridges in Worcester · 74 in Poor condition
ST 9 BSTN-WRCSTR 19.8 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
62.7 / 100 - historical 50–79.9 band
Structural adequacy /55
30.4
Serviceability /30
25.0
Essentiality /15
8.2
Special reductions
−1.0

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
19.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1930
Last Reconstructed
1988
Material
Steel
Number of Spans
1
Structure Length
20.1 m (66 ft)
Deck Width
22.9 m (75 ft)
Owner
State Highway Agency
Avg Daily Traffic
46,980 vehicles/day
Structure Number
N200161LYDOTNBI

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether ST 9 BSTN-WRCSTR 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 ST 9 BSTN-WRCSTR against other structures in Worcester 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 9 BSTN-WRCSTR?

ST 9 BSTN-WRCSTR in Worcester, Massachusetts has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is ST 9 BSTN-WRCSTR inspected?

ST 9 BSTN-WRCSTR'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 46,980 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ST 9 BSTN-WRCSTR is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for ST 9 BSTN-WRCSTR?

ST 9 BSTN-WRCSTR has an NBI inventory load rating of 19.8 metric tons.

Who is responsible for maintaining ST 9 BSTN-WRCSTR?

ST 9 BSTN-WRCSTR is owned and maintained by State Highway Agency.

How old is ST 9 BSTN-WRCSTR and does age affect safety?

ST 9 BSTN-WRCSTR was built in 1930, making it 96 years old and last reconstructed in 1988.

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.