FHWA NBI 2024 Inspection record Public-domain dataset

FREIBERGER ROAD

Carrying FREIBERGER ROAD over MIDDLE BR DRAIN

SEC 26-27 ARGYLE TWP, Sanilac, Michigan

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
33 t Inventory load rating Lower than 71% of rated Michigan bridges

FREIBERGER ROAD in Sanilac, Michigan sits above 29% of rated Michigan bridges on inventory load rating (33 t), while its 1970 build year is earlier than 73% of Sanilac's recorded-year cohort (171 bridges).

FREIBERGER ROAD in Sanilac, Michigan is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1970, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. The lowest applicable rating sets the federal condition category, so this Fair 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:000000000009567

INTERSTATE-ERA · STEEL · SINGLE-SPAN · CULVERT-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • SINGLE-SPAN Single span
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

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: FREIBERGER ROAD

The FREIBERGER ROAD bridge in Sanilac, Michigan carries FREIBERGER ROAD over MIDDLE BR DRAIN. It was built in 1970, making it 56 years old today. The structure is built primarily of steel and spans 1 section, stretching 8.5 meters (28 feet) end to end. Daily traffic averages 200 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 culvert at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How FREIBERGER ROAD compares

▼ 8.2
Load rating vs Michigan average (41.2 t; 11,366 of 11,371 rated)
171
Bridges in Sanilac · 17 in Poor condition

Age against the county: built in 1970, earlier than 124 of Sanilac's 171 bridges with a recorded construction year (73%), against a county median build year of 1983. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

FREIBERGER ROAD 33.0 t
Michigan average (11,366 of 11,371 rated) 41.2 t

Live comparison across Michigan bridges with a recorded inventory load rating (11,366 of 11,371 rated).

FREIBERGER ROAD vs every rated Michigan bridge

Inventory load rating (metric tons), FHWA NBI, this state

33 Top 71% higher than 29% 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

Culvert
5/9
Fair (5–6)
Inventory Load Rating
33.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Sanilac inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 171 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
1970
Material
Steel
Number of Spans
1
Structure Length
8.5 m (28 ft)
0
Owner
County Highway Agency
Avg Daily Traffic
200 vehicles/day
Structure Number
000000000009567

How to read this record

This page shows what the last federal inspection recorded, not whether FREIBERGER 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 FREIBERGER ROAD against other structures in Sanilac 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 FREIBERGER ROAD?

FREIBERGER ROAD in Sanilac, Michigan on the FHWA's 0–9 scale.

How often is FREIBERGER ROAD inspected?

FREIBERGER 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 200 vehicles per day.

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

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

What is the inventory load rating for FREIBERGER ROAD?

FREIBERGER ROAD has an NBI inventory load rating of 33.0 metric tons.

Who is responsible for maintaining FREIBERGER ROAD?

FREIBERGER ROAD is owned and maintained by County Highway Agency.

How old is FREIBERGER ROAD and does age affect safety?

FREIBERGER ROAD was built in 1970, making it 56 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

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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.

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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.