FHWA NBI 2024 Inspection record Public-domain dataset

PARKE LANE ROAD

Carrying PARKE LANE ROAD over THOROFARE CH(GROSSE ILE)

GROSSE ILETWP S/BRIDGE ST, Wayne, Michigan

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
3 t Inventory load rating

Bridge Snapshot: PARKE LANE ROAD

The PARKE LANE ROAD bridge in Wayne, Michigan carries PARKE LANE ROAD over THOROFARE CH(GROSSE ILE). It was built in 1930, making it 96 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 29.3 meters (96 feet) end to end. Daily traffic averages 1,365 vehicles, placing it in the moderately-trafficked tier of Michigan bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show superstructure at 3/9, substructure at 5/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 3.2 metric tons.

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

How PARKE LANE ROAD compares

▼ 38.5
Load rating vs Michigan average (41.7 t)
Bottom 1%
Lower load rating than 99% of Michigan bridges
460
Bridges in Wayne · 32 in Poor condition
PARKE LANE ROAD 3.2 t
Michigan average 41.7 t

Live comparison across Michigan.

Historical Sufficiency Rating

PlainBridge-computed
40.6 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
26.0
Essentiality /15
14.6
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 How the historical reference is calculated.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

Superstructure
3/9
Poor (1–4)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
3.2 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1930
Material
Concrete Continuous
Number of Spans
3
Structure Length
29.3 m (96 ft)
Deck Width
15.7 m (52 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,365 vehicles/day
Structure Number
000000000012213

Condition Analysis

  • The superstructure (beams and supports above the deck) rates poor at 3/9, advanced deterioration that should be prioritized for repair.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

PARKE LANE ROAD is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare PARKE LANE 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 PARKE LANE ROAD?

PARKE LANE ROAD in Wayne, Michigan, superstructure rating of 3/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is PARKE LANE ROAD inspected?

PARKE LANE 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 1,365 vehicles per day.

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

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

What is the inventory load rating for PARKE LANE ROAD?

PARKE LANE ROAD has an NBI inventory load rating of 3.2 metric tons.

Who is responsible for maintaining PARKE LANE ROAD?

PARKE LANE ROAD is owned and maintained by County Highway Agency.

How old is PARKE LANE ROAD and does age affect safety?

PARKE LANE ROAD was built in 1930, making it 96 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.