ST139 LINDELOF AVE
Carrying ST139 LINDELOF AVE over ST 24
.4 MI S CANTON T.L., Norfolk, Massachusetts
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: ST139 LINDELOF AVE
The ST139 LINDELOF AVE bridge in Norfolk, Massachusetts carries ST139 LINDELOF AVE over ST 24. It was built in 1956, making it 70 years old today. It was last reconstructed in 2010, extending its service life. The structure is built primarily of steel and spans 4 sections, stretching 81.1 meters (266 feet) end to end. Daily traffic averages 26,571 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 7/9, superstructure at 6/9, substructure at 7/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 37.6 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How ST139 LINDELOF AVE compares
Live comparison across Massachusetts.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1956
- Last Reconstructed
- 2010
- Material
- Steel
- Number of Spans
- 4
- Structure Length
- 81.1 m (266 ft)
- Deck Width
- 26.4 m (87 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 26,571 vehicles/day
- Structure Number
- S280093WHDOTNBI
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
- • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • 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 ST139 LINDELOF AVE 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 ST139 LINDELOF AVE against other structures in Norfolk 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 ST139 LINDELOF AVE?
ST139 LINDELOF AVE in Norfolk, Massachusetts has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is ST139 LINDELOF AVE inspected?
ST139 LINDELOF AVE'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 26,571 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. ST139 LINDELOF AVE 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 ST139 LINDELOF AVE?
ST139 LINDELOF AVE has an NBI inventory load rating of 37.6 metric tons.
Who is responsible for maintaining ST139 LINDELOF AVE?
ST139 LINDELOF AVE is owned and maintained by State Highway Agency.
How old is ST139 LINDELOF AVE and does age affect safety?
ST139 LINDELOF AVE was built in 1956, making it 70 years old and last reconstructed in 2010.
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.
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.