COMB US 6 & MACRR
Carrying COMB US 6 & MACRR over WATER WAREHAM RIVER
.1 MI E OF MAIN ST, Plymouth, Massachusetts
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: COMB US 6 & MACRR
The COMB US 6 & MACRR bridge in Plymouth, Massachusetts carries COMB US 6 & MACRR over WATER WAREHAM RIVER. It was built in 1992, making it 34 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 57.7 meters (189 feet) end to end. Daily traffic averages 23,922 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 7/9, substructure at 6/9. 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 41.2 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How COMB US 6 & MACRR 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 How the historical reference is calculated.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
- 1992
- Material
- Steel Continuous
- Number of Spans
- 3
- Structure Length
- 57.7 m (189 ft)
- Deck Width
- 17.7 m (58 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 23,922 vehicles/day
- Structure Number
- W0600145JDOTNBI
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) is in good condition (7/9), showing no significant deterioration.
- • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
How to read this record
This page shows what the last federal inspection recorded, not whether COMB US 6 & MACRR 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 COMB US 6 & MACRR against other structures in Plymouth 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 COMB US 6 & MACRR?
COMB US 6 & MACRR in Plymouth, Massachusetts has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is COMB US 6 & MACRR inspected?
COMB US 6 & MACRR'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 23,922 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. COMB US 6 & MACRR 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 COMB US 6 & MACRR?
COMB US 6 & MACRR has an NBI inventory load rating of 41.2 metric tons.
Who is responsible for maintaining COMB US 6 & MACRR?
COMB US 6 & MACRR is owned and maintained by State Highway Agency.
How old is COMB US 6 & MACRR and does age affect safety?
COMB US 6 & MACRR was built in 1992, making it 34 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.