FHWA NBI 2024 Inspection record Public-domain dataset

CR 109

Carrying CR 109 over MINNEOPA CREEK

0.6 MI N OF JCT CSAH 6, Blue Earth, Minnesota

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
36 t Inventory load rating Lower than 57% of rated Minnesota bridges

CR 109 in Blue Earth, Minnesota sits above 43% of rated Minnesota bridges on inventory load rating (36 t), while its 1978 build year is earlier than 52% of Blue Earth's recorded-year cohort (193 bridges).

CR 109 in Blue Earth, Minnesota is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1978, it carries 1 rated component 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 MN:93305

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · LOCAL-ADT · STANDARD-LOAD · CAT-GOOD

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard 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: CR 109

The CR 109 bridge in Blue Earth, Minnesota carries CR 109 over MINNEOPA CREEK. It was built in 1978, making it 48 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 15.7 meters (52 feet) end to end. Daily traffic averages 542 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 culvert at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How CR 109 compares

▲ 0.1
Load rating vs Minnesota average (35.8 t; 13,532 rated)
193
Bridges in Blue Earth · 14 in Poor condition

Age against the county: built in 1978, earlier than 100 of Blue Earth's 193 bridges with a recorded construction year (52%), against a county median build year of 1979. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

CR 109 35.9 t
Minnesota average (13,532 rated) 35.8 t

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

CR 109 vs every rated Minnesota bridge

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

36 Top 57% higher than 43% 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

Culvert
7/9
Good (7–9)
Inventory Load Rating
35.9 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Blue Earth inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 193 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
1978
Material
Concrete
Number of Spans
3
Structure Length
15.7 m (52 ft)
0
Owner
County Highway Agency
Avg Daily Traffic
542 vehicles/day
Structure Number
93305

How to read this record

This page shows what the last federal inspection recorded, not whether CR 109 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 CR 109 against other structures in Blue Earth 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 CR 109?

CR 109 in Blue Earth, Minnesota on the FHWA's 0–9 scale.

How often is CR 109 inspected?

CR 109'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 542 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CR 109 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 CR 109?

CR 109 has an NBI inventory load rating of 35.9 metric tons.

Who is responsible for maintaining CR 109?

CR 109 is owned and maintained by County Highway Agency.

How old is CR 109 and does age affect safety?

CR 109 was built in 1978, making it 48 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.