| FAA Information Effective: | 2013-12-12 |
| Airport Identifier: | ALN |
| Airport Status: | Operational |
| Longitude/Latitude: | 090-02-45.6000W/38-53-23.7000N -90.046000/38.889917 (Estimated) |
| Elevation: | 543 ft / 165.51 m (Surveyed) |
| Land: | 2250 acres |
| From nearest city: | 4 nautical miles E of Alton/st Louis, IL |
| Location: | Madison County, IL |
| Magnetic Variation: | 01W (2010) |
| Ownership: | Publicly owned |
| Owner: | St. Louis Regional |
| Address: | 8 Terminal Dr Suite 1 East Alton, IL 62024 |
| Phone number: | 618-259-2531 |
| Manager: | David Miller |
| Address: | 8 Terminal Dr, Suite 1 East Alton, IL 62024 |
| Phone number: | 618-259-2531 |
| Airport Use: | Open to public |
| Wind indicator: | Yes |
| Segmented Circle: | No |
| Control Tower: | Yes |
| Lighting Schedule: | SEE RMK WHEN ATCT CLSD HIRL RY 11/29 & MIRL RY 17/35 PRESET ON LOW INTST; TO INCR INTST & ACTVT MALSR RY 29; REIL RY11; VASI RY 11;HIRL RY 11/29; PAPI RY 17/35; MIRL RY 17/35 - CTAF. |
| Beacon Color: | Clear-Green (lighted land airport) |
| Landing fee charge: | No |
| Sectional chart: | St Louis |
| Region: | AGL - Great Lakes |
| Boundary ARTCC: | ZKC - Kansas City |
| Tie-in FSS: | STL - Saint Louis |
| FSS on Airport: | No |
| FSS Toll Free: | 1-800-WX-BRIEF |
| NOTAMs Facility: | ALN (NOTAM-d service avaliable) |
| Certification type/date: | IV A U 10/1974 CLSD TO SCHEDULED ACR OPNS WITH GREATER THAN 9 PSGR SEATS & UNSCHEDULED ACR OPNS GREATER THAN 30 PSGR SEATS. 90-DAY PPR; CALL AMGR 618-259-2531. |
| Federal Agreements: | NGY |
| CTAF: | 126.000 |
| Unicom: | 122.950 |
| Fuel available: | 100LLA |
| Airframe Repair: | MAJOR |
| Power Plant Repair: | MAJOR |
| Bottled Oxygen: | HIGH |
| Bulk Oxygen: | HIGH |
| Dimension: | 8099 x 150 ft / 2468.6 x 45.7 m |
| Surface: | ASPH, Good Condition |
| Surface Treatment: | Saw-cut or plastic Grooved |
| Weight Limit: | Single wheel: 80000 lbs. Dual wheel: 140000 lbs. Dual tandem wheel: 200000 lbs. |
| Edge Lights: | High |
| Runway 11 | Runway 29 | |
|---|---|---|
| Longitude: | 090-03-17.8649W | 090-01-43.8335W |
| Latitude: | 38-53-42.8608N | 38-53-11.1187N |
| Elevation: | 538.00 ft | 526.00 ft |
| Alignment: | 113 | 127 |
| ILS Type: | ILS/DME | |
| Traffic Pattern: | Left | Left |
| Markings: | Precision instrument, Good Condition | Precision instrument, Good Condition |
| Crossing Height: | 46.00 ft | 0.00 ft |
| VASI: | 4-box on left side | |
| Visual Glide Angle: | 3.00° | 0.00° |
| Approach lights: | MALSR | |
| Runway End Identifier: | Yes | No |
| Centerline Lights: | No | No |
| Touchdown Lights: | No | No |
| Obstruction: | 35 ft tree, 1275.0 ft from runway, 475 ft right of centerline, 30:1 slope to clear | , 50:1 slope to clear |
| Dimension: | 6500 x 100 ft / 1981.2 x 30.5 m |
| Surface: | ASPH, Good Condition |
| Weight Limit: | Single wheel: 35000 lbs. Dual wheel: 47000 lbs. |
| Edge Lights: | Medium |
| Runway 17 | Runway 35 | |
|---|---|---|
| Longitude: | 090-03-08.6382W | 090-02-59.1239W |
| Latitude: | 38-53-51.5045N | 38-52-47.6948N |
| Elevation: | 533.00 ft | 542.00 ft |
| Alignment: | 127 | 127 |
| Traffic Pattern: | Left | Left |
| Markings: | Non-precision instrument, Fair Condition | Non-precision instrument, Fair Condition |
| Crossing Height: | 43.00 ft | 43.00 ft |
| VASI: | 4-light PAPI on left side | 4-light PAPI on left side |
| Visual Glide Angle: | 3.00° | 3.00° |
| Centerline Lights: | No | No |
| Touchdown Lights: | No | No |
| Obstruction: | 18 ft tree, 896.0 ft from runway, 139 ft left of centerline, 38:1 slope to clear | 32 ft trees, 1379.0 ft from runway, 72 ft right of centerline, 36:1 slope to clear |
| RY 17 AND RY 11 APCH ENDS ARE CLOSELY ALIGNED. VERIFY CORRECT COMPASS HEADING PRIOR TO DEPARTURE. |