AirportsIllinoisKALN › Runways

St Louis Regional Airport runways

St Louis Regional Airport (ALN · KALN) in Alton/St Louis, IL has 2 runways , the longest 11/29 at 8,099 ft (asphalt). Dimensions, headings, lighting, and instrument approaches for each below.

Runway 11/29

8,099 ft × 150 ft · Asphalt (Good)

Edge lights: High.

11
Heading
114° mag · 113° true
Threshold elev
538 ft
Markings
precision
VGSI
4-light PAPI (right) (3°)
Traffic pattern
Left
29
Heading
294° mag · 293° true
Threshold elev
526 ft
Markings
precision
Approach lights
MALSR
Instrument landing
ILS/DME · CAT I · LOC 108.5 (ALN) · GS 3.00°
Traffic pattern
Left

Runway 17/35

6,500 ft × 100 ft · Asphalt (Good)

Edge lights: Med.

17
Heading
174° mag · 173° true
Threshold elev
533 ft
Markings
nonprecision
VGSI
4-light PAPI (left) (3°)
Traffic pattern
Left
35
Heading
354° mag · 353° true
Threshold elev
542 ft
Markings
nonprecision
VGSI
4-light PAPI (left) (3°)
Traffic pattern
Left

Runway data from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources.