31WA Mary Bridge Heliport
Non-towered
Privately-owned
Location & operations
- Elevation
- 435.0 ft
- Coordinates
- 47-15-34.9100N 122-27-07.2100W
- Lat / Long
- 47.2596972, -122.4520028
- Mag. variation
- 15E (2025)
- Time zone
- UTC -7 (UTC -8 during Standard Time)
- Activated
- 12/1997
- ARTCC
- SEATTLE CENTER
- FSS
- SEATTLE FLIGHT SERVICE STATION
- Attendance
- CONTINUOUS
- Wind indicator
- lighted
- Segmented circle
- no
- Lights
- ACTVT PERI LGTS PAD H2 MARY BRIDGE - CTAF. PERI LGTS PAD H1 - ACTVT MANUALLY BY RDO OR PHONE.
Airport location no published diagram
Range from 31WA
Runways
Longest 55 ft
- Dimensions
- 55 x 55 ft. / 17 x 17 m
- Surface
- ROOF/TOP, in excellent condition
- Runway edge lights
- PERI
- Traffic pattern
- left
- Markings
- basic, in good condition
Communications
- Control Tower
- no
- Ctaf/unicom
- 123.05
Airport data aggregated from public FAA/AirNav sources for reference only — always consult official charts and NOTAMs for flight planning.