FHWA NBI 2024 Inspection record Public-domain dataset

I-96 RAMP

Carrying I-96 RAMP over OPEN GROUND

IN DETROIT, Wayne, Michigan

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
33 t Inventory load rating

Bridge Snapshot: I-96 RAMP

The I-96 RAMP bridge in Wayne, Michigan carries I-96 RAMP over OPEN GROUND. It was built in 1973, making it 53 years old today. The structure is built primarily of steel and spans 13 sections, stretching 334.1 meters (1096 feet) end to end. Daily traffic averages 18,870 vehicles, placing it in the heavily-trafficked tier of Michigan bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 7/9, substructure at 6/9. 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 32.7 metric tons.

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

How I-96 RAMP compares

▼ 9.0
Load rating vs Michigan average (41.7 t)
Bottom 31%
Lower load rating than 69% of Michigan bridges
460
Bridges in Wayne · 32 in Poor condition
I-96 RAMP 32.7 t
Michigan average 41.7 t

Live comparison across Michigan.

Historical Sufficiency Rating

PlainBridge-computed
97.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
27.0
Essentiality /15
15.0
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 How the historical reference is calculated.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

Deck
4/9
Poor (1–4)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1973
Material
Steel
Number of Spans
13
Structure Length
334.1 m (1096 ft)
Deck Width
15.7 m (52 ft)
Owner
State Highway Agency
Avg Daily Traffic
18,870 vehicles/day
Structure Number
000000000011556

Condition Analysis

  • The deck (driving surface) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

I-96 RAMP 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 I-96 RAMP 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 I-96 RAMP?

I-96 RAMP in Wayne, Michigan has a deck rating of 4/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is I-96 RAMP inspected?

I-96 RAMP'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 18,870 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. I-96 RAMP 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 I-96 RAMP?

I-96 RAMP has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining I-96 RAMP?

I-96 RAMP is owned and maintained by State Highway Agency.

How old is I-96 RAMP and does age affect safety?

I-96 RAMP was built in 1973, making it 53 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.