FHWA NBI 2024 Inspection record Public-domain dataset

TOMAHAWK ROAD

Carrying TOMAHAWK ROAD over LITTLE ISABELLA RIVER

7.0 MI E OF JCT TH 1, Lake, Minnesota

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
28 t Inventory load rating

Bridge Snapshot: TOMAHAWK ROAD

The TOMAHAWK ROAD bridge in Lake, Minnesota carries TOMAHAWK ROAD over LITTLE ISABELLA RIVER. It was built in 1967, making it 59 years old today. The structure is built primarily of steel and spans 2 sections, stretching 8.6 meters (28 feet) end to end. Daily traffic averages 42 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 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 28.2 metric tons.

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

How TOMAHAWK ROAD compares

▼ 7.5
Load rating vs Minnesota average (35.7 t)
Bottom 13%
Lower load rating than 87% of Minnesota bridges
80
Bridges in Lake · 9 in Poor condition
TOMAHAWK ROAD 28.2 t
Minnesota average 35.7 t

Live comparison across Minnesota.

Historical Sufficiency Rating

PlainBridge-computed
78.9 / 100 - historical 50–79.9 band
Structural adequacy /55
42.2
Serviceability /30
27.0
Essentiality /15
14.6
Special reductions
−4.9

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Inventory Load Rating
28.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1967
Material
Steel
Number of Spans
2
Structure Length
8.6 m (28 ft)
Owner
U.S. Forest Service
Avg Daily Traffic
42 vehicles/day
Structure Number
090905000001030

How to read this record

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

TOMAHAWK ROAD in Lake, Minnesota on the FHWA's 0–9 scale.

How often is TOMAHAWK ROAD inspected?

TOMAHAWK 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 42 vehicles per day.

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

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

TOMAHAWK ROAD has an NBI inventory load rating of 28.2 metric tons.

Who is responsible for maintaining TOMAHAWK ROAD?

TOMAHAWK ROAD is owned and maintained by U.S. Forest Service.

How old is TOMAHAWK ROAD and does age affect safety?

TOMAHAWK ROAD was built in 1967, making it 59 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.