FHWA NBI 2024 Inspection record Public-domain dataset

ARF-AFF RANGE ROAD

Carrying ARF-AFF RANGE ROAD over PORTAGE CREEK

1.2 MI N OF HOWE ROAD, Kalkaska, Michigan

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
63 t Inventory load rating Higher than 92% of rated Michigan bridges

ARF-AFF RANGE ROAD in Kalkaska, Michigan sits above 92% of rated Michigan bridges on inventory load rating (63 t), while its 1999 build year is earlier than 20% of Kalkaska's recorded-year cohort (15 bridges).

ARF-AFF RANGE ROAD in Kalkaska, Michigan is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1999, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good 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:000000000013997

LATE-CENTURY · TIMBER · SINGLE-SPAN · SUB-LED · LOCAL-ADT · HEAVY-LOAD · CAT-GOOD

  • LATE-CENTURY 1980–1999
  • TIMBER Wood or timber
  • SINGLE-SPAN Single span
  • SUB-LED Substructure-led
  • LOCAL-ADT Local ADT
  • HEAVY-LOAD Heavy load
  • CAT-GOOD Good

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: ARF-AFF RANGE ROAD

The ARF-AFF RANGE ROAD bridge in Kalkaska, Michigan carries ARF-AFF RANGE ROAD over PORTAGE CREEK. It was built in 1999, making it 27 years old today. The structure is built primarily of wood or timber and spans 1 section, stretching 10.7 meters (35 feet) end to end. Daily traffic averages 50 vehicles, placing it in the lower-traffic tier of Michigan bridges. It is owned and maintained by Other State Agencies.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How ARF-AFF RANGE ROAD compares

▲ 22.0
Load rating vs Michigan average (41.2 t; 11,366 of 11,371 rated)
15
Bridges in Kalkaska · 1 in Poor condition

Age against the county: built in 1999, earlier than 3 of Kalkaska's 15 bridges with a recorded construction year (20%), against a county median build year of 1979. This is one of the newer structures in its county.

ARF-AFF RANGE ROAD 63.2 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).

ARF-AFF RANGE ROAD vs every rated Michigan bridge

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

63 Top 8% higher than 92% 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

Deck
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
63.2 t
NBI inventory level (metric tons)
Overall Condition
Good

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.

Kalkaska inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 15 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
1999
Material
Wood or Timber
Number of Spans
1
Structure Length
10.7 m (35 ft)
Deck Width
6.8 m (22 ft)
Owner
Other State Agencies
Avg Daily Traffic
50 vehicles/day
Structure Number
000000000013997

Condition Analysis

  • At 8/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether ARF-AFF RANGE 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 ARF-AFF RANGE ROAD against other structures in Kalkaska 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 ARF-AFF RANGE ROAD?

ARF-AFF RANGE ROAD in Kalkaska, Michigan has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is ARF-AFF RANGE ROAD inspected?

ARF-AFF RANGE 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 50 vehicles per day.

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

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

What is the inventory load rating for ARF-AFF RANGE ROAD?

ARF-AFF RANGE ROAD has an NBI inventory load rating of 63.2 metric tons.

Who is responsible for maintaining ARF-AFF RANGE ROAD?

ARF-AFF RANGE ROAD is owned and maintained by Other State Agencies.

How old is ARF-AFF RANGE ROAD and does age affect safety?

ARF-AFF RANGE ROAD was built in 1999, making it 27 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.