FHWA NBI 2024 Inspection record Public-domain dataset

SIX MILE ROAD

Carrying SIX MILE ROAD over EN HINES DRIVE

NORTHVILLE T W/NORTHV RD, Wayne, Michigan

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: SIX MILE ROAD

The SIX MILE ROAD bridge in Wayne, Michigan carries SIX MILE ROAD over EN HINES DRIVE. It was built in 1933, making it 93 years old today. The structure is built primarily of concrete. Daily traffic averages 1,959 vehicles, placing it in the moderately-trafficked tier of Michigan bridges.

The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. None of this bridge's reported major components fall into the Poor condition range.

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

How SIX MILE ROAD compares

460
Bridges in Wayne · 32 in Poor condition

Live comparison across Michigan.

Historical Sufficiency Rating

PlainBridge-computed
36.5 / 100 - historical 20–49.9 band
Structural adequacy /55
6.8
Serviceability /30
19.0
Essentiality /15
10.7
Special reductions
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 How the historical reference is calculated.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

Overall Condition
Unrated

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

Structural Details

Year Built
1933
Material
Concrete
Avg Daily Traffic
1,959 vehicles/day
Structure Number
000000000012087

How to read this record

This page shows what the last federal inspection recorded, not whether SIX MILE ROAD 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 SIX MILE ROAD against other structures in Wayne and across Michigan. Michigan 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 SIX MILE ROAD?

SIX MILE ROAD in Wayne, Michigan on the FHWA's 0–9 scale.

How often is SIX MILE ROAD inspected?

SIX MILE ROAD'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 1,959 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SIX MILE ROAD is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for SIX MILE ROAD?

An inventory load rating is not recorded for SIX MILE ROAD.

Who is responsible for maintaining SIX MILE ROAD?

Ownership is not specified for SIX MILE ROAD in the NBI.

How old is SIX MILE ROAD and does age affect safety?

SIX MILE ROAD was built in 1933, making it 93 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.