FAA 7460-1 › Oregon ›
Building or using a crane near Mc Kenzie Bridge State (00S)?
Mc Kenzie Bridge State in Mc Kenzie Bridge, Oregon is a public-use airport. Under 14 CFR 77.9, anything within 10,000 feet of its runways that rises above a 50:1 slope needs FAA Form 7460-1 at least 45 days before construction. Check your exact site free.
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How tall can you build near 00S without filing?
The notice surface rises 1 foot for every 50 feet of horizontal distance from the nearest point of the nearest runway, starting at the runway's elevation. Using the lowest runway-end elevation, 1,595 ft above sea level:
| Distance from nearest runway | Notice required above (height over 1,595 ft) | …which is this elevation (AMSL) |
|---|---|---|
| 250 ft | 5 ft | 1,600 ft |
| 500 ft | 10 ft | 1,605 ft |
| 1,000 ft | 20 ft | 1,615 ft |
| 2,000 ft | 40 ft | 1,635 ft |
| 3,000 ft | 60 ft | 1,655 ft |
| 5,000 ft | 100 ft | 1,695 ft |
| 7,500 ft | 150 ft | 1,745 ft |
| 10,000 ft | 200 ft | 1,795 ft |
| Beyond 10,000 ft | Only the 200-ft-above-ground rule applies (77.9(a)) | |
If your ground is lower than 1,595 ft you can build taller by the difference; if it's higher, less. Cranes count at their maximum height. The free check above uses USGS ground elevation for your exact spot.
Runways and notice boundary
Dashed line: the 10,000-ft area where the 50:1 notice slope applies; inner line: 5,000 ft.
| Runway | Length | End elevations (ft AMSL) |
|---|---|---|
| 06/24 | 2,600 ft | 1595 / 1647 |
Filing Form 7460-1 near 00S
- File online through the FAA's OE/AAA system at least 45 days before construction or before applying for a building permit, whichever is first. Filing is free.
- You need NAD 83 coordinates, site ground elevation, structure height above ground and above sea level.
- Construction on airport property always needs notice, whatever the height.
More: Do I need to file Form 7460-1? · Cranes and Form 7460-1
Other public-use airports nearby
- 6K5 — Sisters Eagle Air (25 nm)
- 5S0 — Oakridge State (31 nm)
- S21 — Sunriver (33 nm)
- 6S4 — Davis (37 nm)
- BDN — Bend Muni (38 nm)
- 5S2 — Crescent Lake State (39 nm)
Source: FAA airport, runway and runway-end data (NASR cycle effective 2026/10/01). Screening only — the FAA issues determinations.