SOUTHFIELD ROAD
Carrying SOUTHFIELD ROAD over ECORSE CREEK
LINCOLN PK &ECORSE E/FORT, Wayne, Michigan
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
SOUTHFIELD ROAD in Wayne, Michigan sits above 11% of rated Michigan bridges on inventory load rating (25 t), while its 1924 build year is earlier than 98% of Wayne's recorded-year cohort (1,026 bridges).
SOUTHFIELD ROAD in Wayne, Michigan is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1924, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 3. The lowest applicable rating sets the federal condition category, so this Poor result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.
NBI record plate
Structure MI:000000000012039
PRE-1950 · STEEL · MULTI-SPAN · SUPER-LED · HEAVY-ADT · STANDARD-LOAD · CAT-POOR
- PRE-1950 Pre-1950
- STEEL Steel
- MULTI-SPAN 2 spans
- SUPER-LED Superstructure-led
- HEAVY-ADT Heavy ADT
- STANDARD-LOAD Standard load
- CAT-POOR Poor
Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.
Bridge Snapshot: SOUTHFIELD ROAD
The SOUTHFIELD ROAD bridge in Wayne, Michigan carries SOUTHFIELD ROAD over ECORSE CREEK. It was built in 1924, making it 102 years old today. It was last reconstructed in 1940, extending its service life. The structure is built primarily of steel continuous and spans 2 sections, stretching 23.4 meters (77 feet) end to end. Daily traffic averages 36,754 vehicles, placing it in the heavily-trafficked tier of Michigan bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show a deck rating of 4/9, 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.
How SOUTHFIELD ROAD compares
Age against the county: built in 1924, earlier than 1,006 of Wayne's 1,026 bridges with a recorded construction year (98%), against a county median build year of 1970. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Michigan bridges with a recorded inventory load rating (11,366 of 11,371 rated).
SOUTHFIELD ROAD vs every rated Michigan bridge
Inventory load rating (metric tons), FHWA NBI, this state
25 Top 89% higher than 11% of 11,366 bridges
rated Michigan bridges, bucketed by value
Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · August 2026
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.
Wayne inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 1,026 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.
Structural Details
- Year Built
- 1924
- Last Reconstructed
- 1940
- Material
- Steel Continuous
- Number of Spans
- 2
- Structure Length
- 23.4 m (77 ft)
- Deck Width
- 24.3 m (80 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 36,754 vehicles/day
- Structure Number
- 000000000012039
Condition Analysis
- • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
- • The superstructure (beams and supports above the deck) is in poor condition (3/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
- • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
SOUTHFIELD 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 SOUTHFIELD 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 SOUTHFIELD ROAD?
SOUTHFIELD ROAD in Wayne, Michigan has a deck rating of 4/9, superstructure rating of 3/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.
How often is SOUTHFIELD ROAD inspected?
SOUTHFIELD 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 36,754 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. SOUTHFIELD 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 SOUTHFIELD ROAD?
SOUTHFIELD ROAD has an NBI inventory load rating of 25.3 metric tons.
Who is responsible for maintaining SOUTHFIELD ROAD?
SOUTHFIELD ROAD is owned and maintained by County Highway Agency.
How old is SOUTHFIELD ROAD and does age affect safety?
SOUTHFIELD ROAD was built in 1924, making it 102 years old and last reconstructed in 1940.
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.
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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.