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FAA 7460-1 › Maryland ›

Building or using a crane near Bay Bridge (W29)?

Bay Bridge in Stevensville, Maryland 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.

No address handy? Try 16700 Saticoy St, Van Nuys, CA 91406

How tall can you build near W29 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, 6 ft above sea level:

Distance from nearest runwayNotice required above (height over 6 ft)…which is this elevation (AMSL)
250 ft5 ft11 ft
500 ft10 ft16 ft
1,000 ft20 ft26 ft
2,000 ft40 ft46 ft
3,000 ft60 ft66 ft
5,000 ft100 ft106 ft
7,500 ft150 ft156 ft
10,000 ft200 ft206 ft
Beyond 10,000 ftOnly the 200-ft-above-ground rule applies (77.9(a))

If your ground is lower than 6 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

5,000 ftN

Dashed line: the 10,000-ft area where the 50:1 notice slope applies; inner line: 5,000 ft.

RunwayLengthEnd elevations (ft AMSL)
11/292,714 ft6.2 / 14.5

Filing Form 7460-1 near W29

More: Do I need to file Form 7460-1? · Cranes and Form 7460-1

Other public-use airports nearby

Source: FAA airport, runway and runway-end data (NASR cycle effective 2026/10/01). Screening only — the FAA issues determinations.