HARRIS ROAD
Carrying HARRIS ROAD over INDIAN CREEK
0.5 MI S OF OLIVET, Eaton, Michigan
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
HARRIS ROAD in Eaton, Michigan sits above 10% of rated Michigan bridges on inventory load rating (24 t), while its 1982 build year is earlier than 47% of Eaton's recorded-year cohort (200 bridges).
HARRIS ROAD in Eaton, Michigan is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1982, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 2. 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:000000000002430
LATE-CENTURY · TIMBER · SINGLE-SPAN · DECK-LED · LOCAL-ADT · STANDARD-LOAD · CAT-POOR
- LATE-CENTURY 1980–1999
- TIMBER Wood or timber
- SINGLE-SPAN Single span
- DECK-LED Deck-led
- LOCAL-ADT Local 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: HARRIS ROAD
The HARRIS ROAD bridge in Eaton, Michigan carries HARRIS ROAD over INDIAN CREEK. It was built in 1982, making it 44 years old today. The structure is built primarily of wood or timber and spans 1 section, stretching 11.5 meters (38 feet) end to end. Daily traffic averages 90 vehicles, placing it in the lower-traffic tier of Michigan bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show a deck rating of 2/9, superstructure at 6/9, substructure at 4/9. The weakest component sits in critical condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.
How HARRIS ROAD compares
Age against the county: built in 1982, earlier than 93 of Eaton's 200 bridges with a recorded construction year (47%), against a county median build year of 1980. This is one of the newer structures in its county.
Live comparison across Michigan bridges with a recorded inventory load rating (11,366 of 11,371 rated).
HARRIS ROAD vs every rated Michigan bridge
Inventory load rating (metric tons), FHWA NBI, this state
24 Top 90% higher than 10% 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.
Eaton inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 200 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
- 1982
- Material
- Wood or Timber
- Number of Spans
- 1
- Structure Length
- 11.5 m (38 ft)
- Deck Width
- 9.7 m (32 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 90 vehicles/day
- Structure Number
- 000000000002430
Condition Analysis
- • The deck (driving surface) rates critical at 2/9, with severe deterioration on the latest inspection.
- • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear on file for this vintage.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
HARRIS 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 HARRIS ROAD against other structures in Eaton 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 HARRIS ROAD?
HARRIS ROAD in Eaton, Michigan has a deck rating of 2/9, superstructure rating of 6/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is HARRIS ROAD inspected?
HARRIS 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 90 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. HARRIS 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 HARRIS ROAD?
HARRIS ROAD has an NBI inventory load rating of 24.3 metric tons.
Who is responsible for maintaining HARRIS ROAD?
HARRIS ROAD is owned and maintained by County Highway Agency.
How old is HARRIS ROAD and does age affect safety?
HARRIS ROAD was built in 1982, making it 44 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.
Share this inspection record
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.