FHWA NBI 2024 Inspection record Public-domain dataset

Mink Lake

Carrying Mink Lake over KADUNCE RIVER

NO DATA ENTERED, Cook, Minnesota

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
32 t Inventory load rating

Bridge Snapshot: Mink Lake

The Mink Lake bridge in Cook, Minnesota carries Mink Lake over KADUNCE RIVER. It was built in 2000, making it 26 years old today. The structure is built primarily of aluminum/iron and spans 1 section, stretching 6.4 meters (21 feet) end to end. Daily traffic averages 100 vehicles, placing it in the lower-traffic tier of Minnesota bridges. It is owned and maintained by U.S. Forest Service.

The latest FHWA inspection records show culvert at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 31.8 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How Mink Lake compares

▼ 3.9
Load rating vs Minnesota average (35.7 t)
Bottom 23%
Lower load rating than 77% of Minnesota bridges
40
Bridges in Cook · 2 in Poor condition
Mink Lake 31.8 t
Minnesota average 35.7 t

Live comparison across Minnesota.

Historical Sufficiency Rating

PlainBridge-computed
88.0 / 100 - historical 80–100 band
Structural adequacy /55
54.8
Serviceability /30
28.0
Essentiality /15
10.2
Special reductions
−5.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
8/9
Good (7–9)
Inventory Load Rating
31.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2000
Material
Aluminum/Iron
Number of Spans
1
Structure Length
6.4 m (21 ft)
Owner
U.S. Forest Service
Avg Daily Traffic
100 vehicles/day
Structure Number
090902000024314

How to read this record

This page shows what the last federal inspection recorded, not whether Mink Lake 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 Mink Lake against other structures in Cook 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 Mink Lake?

Mink Lake in Cook, Minnesota on the FHWA's 0–9 scale.

How often is Mink Lake inspected?

Mink Lake'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 100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Mink Lake 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 Mink Lake?

Mink Lake has an NBI inventory load rating of 31.8 metric tons.

Who is responsible for maintaining Mink Lake?

Mink Lake is owned and maintained by U.S. Forest Service.

How old is Mink Lake and does age affect safety?

Mink Lake was built in 2000, making it 26 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

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.