FHWA NBI 2024 Inspection record Public-domain dataset

US 6 MID CAPE HWY

Carrying US 6 MID CAPE HWY over HWY HIGHLAND RD

5.7 M N OF WELLFLEET TL, Barnstable, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
24 t Inventory load rating

Bridge Snapshot: US 6 MID CAPE HWY

The US 6 MID CAPE HWY bridge in Barnstable, Massachusetts carries US 6 MID CAPE HWY over HWY HIGHLAND RD. It was built in 1953, making it 73 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 37.5 meters (123 feet) end to end. Daily traffic averages 16,717 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. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 23.5 metric tons.

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

How US 6 MID CAPE HWY compares

▼ 17.7
Load rating vs Massachusetts average (41.2 t)
Bottom 10%
Lower load rating than 90% of Massachusetts bridges
107
Bridges in Barnstable · 3 in Poor condition
US 6 MID CAPE HWY 23.5 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
74.0 / 100 - historical 50–79.9 band
Structural adequacy /55
36.4
Serviceability /30
27.7
Essentiality /15
12.9
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
23.5 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1953
Material
Concrete Continuous
Number of Spans
3
Structure Length
37.5 m (123 ft)
Deck Width
22.9 m (75 ft)
Owner
State Highway Agency
Avg Daily Traffic
16,717 vehicles/day
Structure Number
T08004473DOTNBI

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether US 6 MID CAPE HWY 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 US 6 MID CAPE HWY against other structures in Barnstable 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 US 6 MID CAPE HWY?

US 6 MID CAPE HWY in Barnstable, 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 US 6 MID CAPE HWY inspected?

US 6 MID CAPE HWY'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 16,717 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US 6 MID CAPE HWY 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 US 6 MID CAPE HWY?

US 6 MID CAPE HWY has an NBI inventory load rating of 23.5 metric tons.

Who is responsible for maintaining US 6 MID CAPE HWY?

US 6 MID CAPE HWY is owned and maintained by State Highway Agency.

How old is US 6 MID CAPE HWY and does age affect safety?

US 6 MID CAPE HWY was built in 1953, making it 73 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.