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LOS Analyzer

Road rail · 2026

Farnion Road

Colusa, CA · near Sidney Pickels Fld (0.4 mi)

Returned to proponentDetermined - No Hazard1 ft AGL

What this outcome means

The FAA sent the case back to the filer rather than issuing a determination. This is the most common non-clean outcome and usually means something has to change or be supplied before the study can finish — not that the project was refused.

The proposal, in the filer's words

"Farinon Road was identified on the currently approved ALP as an obstruction to the Runway 14 Part 77 Approach Surface with a 15' vehicle on the roadway. Colusa County is attempting to develop mitigation options for the roadway. The County requests that this evaluation determine to what extent the roadway presents an obstruction to airspace surfaces and that mitigation options be discussed between the FAA the County and County's engineering consultant. It should be noted that the County has determined that the tallest vehicle utilizes the road is 13.5 feet.\n\nThis filing replaces study # 2026-AWP-699-NRA"

Filing details

Case number (ASN)
2026-AWP-1348-NRA
Structure
Farnion Road
Type
Traverse_way / public_road
Category
Road rail
Height above ground
1 ft
Height above sea level
50 ft
Site elevation
49 ft
Notice of
Existing
Duration
Permanent
Marking & lighting
—

Timeline

Filed
May 11, 2026
Determined
June 25, 2026
Determination expires
December 25, 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
Colusa County
Representative
Brandley Engineering

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

Location

Coordinates
39.183892, -121.996850
Degrees / minutes / seconds
39°11'02.0"N 121°59'48.7"W
County
Colusa

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.