FHWA NBI 2024 Inspection record Public-domain dataset

TWIN LAKES ROAD

Carrying TWIN LAKES ROAD over SOUTH BRULE RIVER

6.3 MILES SW INT CSAH 12, Cook, Minnesota

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
13 t Inventory load rating

Bridge Snapshot: TWIN LAKES ROAD

The TWIN LAKES ROAD bridge in Cook, Minnesota carries TWIN LAKES ROAD over SOUTH BRULE RIVER. It was built in 1957, making it 69 years old today. It was last reconstructed in 2000, extending its service life. The structure is built primarily of wood or timber and spans 2 sections, stretching 10.7 meters (35 feet) end to end. Daily traffic averages 16 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 a deck rating of 5/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 13.3 metric tons.

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

How TWIN LAKES ROAD compares

▼ 22.4
Load rating vs Minnesota average (35.7 t)
Bottom 1%
Lower load rating than 99% of Minnesota bridges
40
Bridges in Cook · 2 in Poor condition
TWIN LAKES ROAD 13.3 t
Minnesota average 35.7 t

Live comparison across Minnesota.

Historical Sufficiency Rating

PlainBridge-computed
44.5 / 100 - historical 20–49.9 band
Structural adequacy /55
17.8
Serviceability /30
12.0
Essentiality /15
14.7
Special reductions
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 How the historical reference is calculated.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

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

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

Structural Details

Year Built
1957
Last Reconstructed
2000
Material
Wood or Timber
Number of Spans
2
Structure Length
10.7 m (35 ft)
Deck Width
4.6 m (15 ft)
Owner
U.S. Forest Service
Avg Daily Traffic
16 vehicles/day
Structure Number
090902000001008

Condition Analysis

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether TWIN LAKES 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 TWIN LAKES ROAD 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 TWIN LAKES ROAD?

TWIN LAKES ROAD in Cook, Minnesota has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is TWIN LAKES ROAD inspected?

TWIN LAKES 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 16 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TWIN LAKES ROAD 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 TWIN LAKES ROAD?

TWIN LAKES ROAD has an NBI inventory load rating of 13.3 metric tons.

Who is responsible for maintaining TWIN LAKES ROAD?

TWIN LAKES ROAD is owned and maintained by U.S. Forest Service.

How old is TWIN LAKES ROAD and does age affect safety?

TWIN LAKES ROAD was built in 1957, making it 69 years old and last reconstructed in 2000.

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.