FHWA NBI 2024 Inspection record Public-domain dataset

CSAH 7

Carrying CSAH 7 over THIEF RIVER

1.7 MI E OF JCT CSAH 12, Marshall, Minnesota

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
44 t Inventory load rating Higher than 89% of rated Minnesota bridges

CSAH 7 in Marshall, Minnesota sits above 89% of rated Minnesota bridges on inventory load rating (44 t), while its 2012 build year is earlier than 8% of Marshall's recorded-year cohort (215 bridges).

CSAH 7 in Marshall, Minnesota is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2012, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. 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 MN:45574

POST-2000 · CONCRETE · MULTI-SPAN · TIED-CTRL · LOCAL-ADT · HEAVY-LOAD · CAT-GOOD

  • POST-2000 2000+
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • TIED-CTRL Tied control
  • 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: CSAH 7

The CSAH 7 bridge in Marshall, Minnesota carries CSAH 7 over THIEF RIVER. It was built in 2012, making it 14 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 26.2 meters (86 feet) end to end. Daily traffic averages 55 vehicles, placing it in the lower-traffic tier of Minnesota bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.

How CSAH 7 compares

▲ 8.3
Load rating vs Minnesota average (35.8 t; 13,532 rated)
215
Bridges in Marshall · 3 in Poor condition

Age against the county: built in 2012, earlier than 18 of Marshall's 215 bridges with a recorded construction year (8%), against a county median build year of 1989. This is one of the newer structures in its county.

CSAH 7 44.1 t
Minnesota average (13,532 rated) 35.8 t

Live comparison across Minnesota bridges with a recorded inventory load rating (13,532 rated).

CSAH 7 vs every rated Minnesota bridge

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

44 Top 11% higher than 89% of 13,532 bridges

rated Minnesota 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
8/9
Good (7–9)
Inventory Load Rating
44.1 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.

Marshall inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 215 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
2012
Material
Concrete Continuous
Number of Spans
3
Structure Length
26.2 m (86 ft)
Deck Width
10.8 m (35 ft)
Owner
County Highway Agency
Avg Daily Traffic
55 vehicles/day
Structure Number
45574

Condition Analysis

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) rates good at 8/9, with no significant deterioration on file.
  • The substructure (piers and abutments) is in good condition (8/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether CSAH 7 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 CSAH 7 against other structures in Marshall and across Minnesota. Minnesota 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 CSAH 7?

CSAH 7 in Marshall, Minnesota has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is CSAH 7 inspected?

CSAH 7'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 55 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CSAH 7 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 CSAH 7?

CSAH 7 has an NBI inventory load rating of 44.1 metric tons.

Who is responsible for maintaining CSAH 7?

CSAH 7 is owned and maintained by County Highway Agency.

How old is CSAH 7 and does age affect safety?

CSAH 7 was built in 2012, making it 14 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.