St Louis Rgnl at Alton/St Louis, Illinois has 2 runways. The longest is 11/29 at 8,099 ft by 150 ft. It is asphalt. Runway 17/35 is 6,500 ft by 100 ft and also asphalt. The field elevation is 543.5 ft MSL. The tower is open from 0700 to 2200. ILS is published for runway 29. No LAHSO notes are published. No noise abatement notes are published. For runway planning, use the current FAA Chart Supplement for the latest published details.
Wind & favored runway
Favored end is picked from the current METAR wind at KALN.
Pattern entry · RWY 11
LEFT TRAFFICAll runways
Traffic pattern
Pattern altitude is not published. For light piston operations, use standard 1,000 ft AGL unless ATC assigns otherwise. The field elevation is 543.5 ft MSL, so that is 1,543.5 ft MSL for a standard pattern. The tower is open from 0700 to 2200. Expect ATC to sequence the pattern during tower hours. Runway-specific pattern notes are not published. No right-traffic exceptions are published.
Every end, one page
Each runway end has its own page with wind component, traffic pattern geometry and ILS for that specific direction.