HWY MIDDLE ST
Carrying HWY MIDDLE ST over WATER MONATIQUOT RIVER
1.4 KM FROM UNION ST, Norfolk, Massachusetts
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: HWY MIDDLE ST
The HWY MIDDLE ST bridge in Norfolk, Massachusetts carries HWY MIDDLE ST over WATER MONATIQUOT RIVER. It was built in 1955, making it 71 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 15.8 meters (52 feet) end to end. Daily traffic averages 11,600 vehicles, placing it in the heavily-trafficked tier of Massachusetts bridges. It is owned and maintained by Town/Township Highway Agency.
The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 64.4 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How HWY MIDDLE ST 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 How the historical reference is calculated.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
- 1955
- Material
- Concrete
- Number of Spans
- 2
- Structure Length
- 15.8 m (52 ft)
- Deck Width
- 11.6 m (38 ft)
- Owner
- Town/Township Highway Agency
- Avg Daily Traffic
- 11,600 vehicles/day
- Structure Number
- B2103133CMUNNBI
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether HWY MIDDLE ST 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 HWY MIDDLE ST 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 HWY MIDDLE ST?
HWY MIDDLE ST in Norfolk, Massachusetts on the FHWA's 0–9 scale.
How often is HWY MIDDLE ST inspected?
HWY MIDDLE 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 11,600 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. HWY MIDDLE ST 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 HWY MIDDLE ST?
HWY MIDDLE ST has an NBI inventory load rating of 64.4 metric tons.
Who is responsible for maintaining HWY MIDDLE ST?
HWY MIDDLE ST is owned and maintained by Town/Township Highway Agency.
How old is HWY MIDDLE ST and does age affect safety?
HWY MIDDLE ST was built in 1955, making it 71 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.
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.