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LOS Analyzer

Sign · 2026

Signal Masts

Barron, WI · near Barron Muni (0.4 mi)

Determination of no hazardDetermined - No Hazard20 ft AGL

What this outcome means

The FAA studied the proposal and concluded it would not be a hazard to air navigation. A no-hazard determination is not permanent — it carries an expiration date, and if the structure is not built by then the case has to be re-filed.

The proposal, in the filer's words

"Crossing improvements to include new crossbucks train-activated LED flashing warning lights with gates bells and warning devices. The train-activated flashing lights bells and warning devices would be attached to masts that are 20 feet tall. The project would not include lighting to signal an airplane"

Filing details

Case number (ASN)
2026-AGL-264-OE
Structure
Signal Masts
Type
Sign
Category
Sign
Height above ground
20 ft
Height above sea level
1,126 ft
Site elevation
1,106 ft
Notice of
New Construction
Duration
Permanent
Marking & lighting
—

Timeline

Filed
January 5, 2026
Determined
January 12, 2026
Determination expires
July 12, 2027

A determination that lapses before the structure is built has to be re-filed. The FAA does not send a reminder.

Who filed it

Sponsor
Wisconsin Department of Transportation
Representative
Emily Treffert

Names are shown as they appear in the FAA's public record. How we handle names

See every 2026 filing by Wisconsin Department of Transportation →

Location

Coordinates
45.403222, -91.827250
Degrees / minutes / seconds
45°24'11.6"N 91°49'38.1"W
County
Barron

Other filings within 5 miles

Organisation-sponsored 2026 filings whose coordinates sit near this one.

About this record

This page is a readable copy of a public record published by the FAA's Obstruction Evaluation / Airport Airspace Analysis system. It is not the official record and may lag it. For the authoritative case status, search this ASN at the FAA's OE/AAA portal. If something here is wrong, email support@idea-engine.studio and we will correct it.

Source: FAA Obstruction Evaluation / Airport Airspace Analysis (OE/AAA) public archive (oeaaa.faa.gov), data as of September 12, 2026. Compiled by LOS Analyzer (Idea Engine LLC). This is not an official FAA record or an FAA determination; the FAA's portal is authoritative. LOS Analyzer is not affiliated with or endorsed by the FAA.

Screening a structure of your own?

Check Part 77 and the tower's line of sight before you file

LOS Analyzer screens a proposed structure against FAA Part 77 surfaces and the control tower's sightline to the runway, terrain-aware, in minutes. It is a preliminary screening — not an FAA determination and not a substitute for a licensed engineering review.