FHWA NBI 2024 Inspection record Public-domain dataset

MARSHALL AVENUE

Carrying MARSHALL AVENUE over RICE CREEK

MARSHALL MICHIGAN, Calhoun, Michigan

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
68 t Inventory load rating Higher than 94% of rated Michigan bridges

MARSHALL AVENUE in Calhoun, Michigan is rated Fair in the FHWA's 2024 National Bridge Inventory.

Built in 1899, it carries 2 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. 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:000000000001419

PRE-1950 · MAT-OTHER · MULTI-SPAN · TIED-CTRL · ARTERIAL-ADT · HEAVY-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • MAT-OTHER Other
  • MULTI-SPAN 3 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • HEAVY-LOAD Heavy 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: MARSHALL AVENUE

The MARSHALL AVENUE bridge in Calhoun, Michigan carries MARSHALL AVENUE over RICE CREEK. It was built in 1899, making it 127 years old today. It was last reconstructed in 1995, extending its service life. The structure is built primarily of masonry and spans 3 sections, stretching 25.0 meters (82 feet) end to end. Daily traffic averages 1,853 vehicles, placing it in the moderately-trafficked tier of Michigan bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How MARSHALL AVENUE compares

▲ 26.8
Load rating vs Michigan average (41.2 t; 11,366 of 11,371 rated)
213
Bridges in Calhoun · 39 in Poor condition

Age against the county: built in 1899, earlier than 212 of Calhoun's 213 bridges with a recorded construction year (100%), against a county median build year of 1968. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

MARSHALL AVENUE 68.0 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).

MARSHALL AVENUE vs every rated Michigan bridge

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

68 Top 6% higher than 94% 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

Superstructure
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
68.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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.

Calhoun inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 213 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
1899
Last Reconstructed
1995
Material
Masonry
Number of Spans
3
Structure Length
25.0 m (82 ft)
Deck Width
13.1 m (43 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
1,853 vehicles/day
Structure Number
000000000001419

Condition Analysis

  • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether MARSHALL AVENUE 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 MARSHALL AVENUE against other structures in Calhoun 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 MARSHALL AVENUE?

MARSHALL AVENUE in Calhoun, Michigan, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is MARSHALL AVENUE inspected?

MARSHALL AVENUE'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 1,853 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MARSHALL AVENUE 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 MARSHALL AVENUE?

MARSHALL AVENUE has an NBI inventory load rating of 68.0 metric tons.

Who is responsible for maintaining MARSHALL AVENUE?

MARSHALL AVENUE is owned and maintained by City/Municipal Highway Agency.

How old is MARSHALL AVENUE and does age affect safety?

MARSHALL AVENUE was built in 1899, making it 127 years old and last reconstructed in 1995.

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.