FHWA NBI 2024 Inspection record Public-domain dataset

TRAPPERS LAKE RD

Carrying TRAPPERS LAKE RD over DUMBBELL RIVER

12.8MI W OF JCT CSAH 7, Lake, Minnesota

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
55 t Inventory load rating

Bridge Snapshot: TRAPPERS LAKE RD

The TRAPPERS LAKE RD bridge in Lake, Minnesota carries TRAPPERS LAKE RD over DUMBBELL RIVER. It was built in 2023, making it 3 years old today. The structure is built primarily of steel and spans 1 section, stretching 12.6 meters (41 feet) end to end. Daily traffic averages 35 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 9/9, superstructure at 9/9, substructure 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 55.4 metric tons.

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

How TRAPPERS LAKE RD compares

▲ 19.7
Load rating vs Minnesota average (35.7 t)
Top 2%
Higher load rating than 98% of Minnesota bridges
80
Bridges in Lake · 9 in Poor condition
TRAPPERS LAKE RD 55.4 t
Minnesota average 35.7 t

Live comparison across Minnesota.

Historical Sufficiency Rating

PlainBridge-computed
99.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
15.0
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 How the historical reference is calculated.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
9/9
Good (7–9)
Superstructure
9/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
55.4 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2023
Material
Steel
Number of Spans
1
Structure Length
12.6 m (41 ft)
Deck Width
7.9 m (26 ft)
Owner
U.S. Forest Service
Avg Daily Traffic
35 vehicles/day
Structure Number
090907000034765

Condition Analysis

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

How to read this record

This page shows what the last federal inspection recorded, not whether TRAPPERS LAKE RD 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 TRAPPERS LAKE RD against other structures in Lake 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 TRAPPERS LAKE RD?

TRAPPERS LAKE RD in Lake, Minnesota has a deck rating of 9/9, superstructure rating of 9/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is TRAPPERS LAKE RD inspected?

TRAPPERS LAKE RD'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 35 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TRAPPERS LAKE RD 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 TRAPPERS LAKE RD?

TRAPPERS LAKE RD has an NBI inventory load rating of 55.4 metric tons.

Who is responsible for maintaining TRAPPERS LAKE RD?

TRAPPERS LAKE RD is owned and maintained by U.S. Forest Service.

How old is TRAPPERS LAKE RD and does age affect safety?

TRAPPERS LAKE RD was built in 2023, making it 3 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.