DANE COUNTY RGNL/TRUAX FLD

MADISON, WI, US

Towered Public Use
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VFR Card IFR Card Combined Card
Data Source: Cycle Dec 25, 2025 • Version 1.0
FAA LID

MSN

ICAO

KMSN

Coordinates
43.139879, -89.337505
Elevation

886.6 ft

VFR
Pattern Directions
03/21 LEFT
14/32 LEFT
18/36 LEFT
Key Frequencies
CTAF 119.3 MHz
GROUND (121.9) 121.9 MHz
UNICOM 122.95 MHz
ATIS (124.65) 124.65 MHz
ATIS (278.3) 278.3 MHz
GROUND (348.6) 348.6 MHz
IFR
Approach Procedures
18: ILS/DME
LOC: 110.1 MHz | GS: 3.0° | DME: 38X | Bearing: 184.9°
[1]
21: ILS/DME
LOC: 111.55 MHz | GS: 3.0° | DME: 52Y | Bearing: 214.4°
[2]
36: ILS/DME
LOC: 110.1 MHz | GS: 3.0° | DME: 38X | Bearing: 4.9°
[3]
MSN (VORTAC)
VORTAC: 108.6 MHz
[1] LOC & GS UNMONITORED WHEN ATCT CLSD.; ILS CLASSIFICATION CODE IIE
[2] ILS UNMON WHEN TWR CLSD.; DME UNUSBL BYD 7.5 NM.; ILS CLASSIFICATION CODE IC.
[3] LOC & GS UNMONITORED WHEN ATCT CLSD.; ILS CLASSIFICATION CODE III/E.
IFR Frequencies
Approach 119.3 MHz
Departure 120.1 MHz
Services
Fuel: 100LL,A,A++
Landing Fee: No
Storage: HGR
Key Numbers
TDZE: 859 ft
TCH: 53 ft Unusual
Basic Information
Facility Type A
Site Number 27346.
County DANE
Chart Name CHICAGO
Distance from City 5 nm NE
Land Area 3,500 acres
Magnetic Variation 3W (2020)
Airport Address
DANE COUNTY RGNL/TRUAX FLD
MADISON, WI
Ownership
Owner
DANE COUNTY
4000 INTERNATIONAL LANE
MADISON WI 53704
608-246-3380
Manager
MARK PAPKO
4000 INTERNATIONAL LANE
MADISON WI 53704
605-246-3390
Ownership Type PU
Status & Certification
Activation Date 1937/09
ARFF Certification 1973/05
NPIAS Code NGPY
Airspace Analysis NO OBJECTION
Inspection Method F (Follow-up Inspection)
Inspection Agency F (FAA)
Last Inspection Date 2022-08-30
Runway Length Width Surface Lighting Traffic Pattern Pattern Alt
03/21 7,200 ft 150 ft CONC HIGH 03: Left, 21: Left Not Published
14/32 5,846 ft 150 ft CONC HIGH 14: Left, 32: Left Not Published
18/36 9,006 ft 150 ft CONC HIGH 18: Left, 36: Left Not Published
VHF
DEPARTURE (119.15), DEPARTURE (119.15) 119.15 MHz
APPROACH (VHF), CTAF 119.3 MHz [1]
DEPARTURE (120.1), DEPARTURE (120.1), DEPARTURE (120.1), DEPARTURE (120.1), CLASS C (120.1) 120.1 MHz
EMERGENCY (121.5) 121.5 MHz
CD/P 121.625 MHz
GROUND (121.9) 121.9 MHz
MADISON RCO 122.6 MHz
UNICOM 122.95 MHz
ANG OPS (123.4) 123.4 MHz [2]
ATIS (124.65) 124.65 MHz
DEPARTURE (135.45), DEPARTURE (135.45), DEPARTURE (135.45), DEPARTURE (135.45), DEPARTURE (135.45), DEPARTURE (135.45), DEPARTURE (135.45), CLASS C (135.45) 135.45 MHz
MSN VORTAC 108.6/23X MHz
ANG OPS (138.175) 138.175 MHz
ANG OPS (40.8) 40.8 MHz [3]
[1] ACTVT MALSR RWY 18 & 21; REIL RWY 03, 14 & 32; HIRL RWY 03/21, 14/32 & 18/36 - CTAF. WHEN ATCT CLSD HIRL RWY 18/36 PRESET LOW INTST; INCR INTST - CTAF.
[2] CALL MADISON OPS .
[3] CALL MADISON OPS
UHF [1]
ANG OPS (238.2) 238.2 MHz
EMERGENCY (243.0) 243.0 MHz
APPROACH (UHF) 257.8 MHz
ATIS (278.3) 278.3 MHz
ANG OPS (299.9) 299.9 MHz [2]
DEPARTURE (318.1) 318.1 MHz
DEPARTURE (343.7), DEPARTURE (343.7), DEPARTURE (343.7), DEPARTURE (343.7), DEPARTURE (343.7), DEPARTURE (343.7), DEPARTURE (343.7), DEPARTURE (343.7), DEPARTURE (343.7), CLASS C (343.7), APCH/P IC 343.7 MHz
GROUND (348.6) 348.6 MHz
DEPARTURE (350.3), DEPARTURE (350.3), APCH/P, CLASS C (350.3) 350.3 MHz
[1] Military/interoperability frequencies
[2] CALL MADISON OPS
FAA Services
ARTCC ZAU - CHICAGO
FSS GRB - GREEN BAY
FSS Toll-Free 1-800-WX-BRIEF
NOTAM-D Available
Beacon Schedule SS-SR
Beacon Color WG
Lighting Schedule ACTVT MALSR RWY 18 & 21; REIL RWY 03, 14 & 32; HIRL RWY 03/21, 14/32 & 18/36 - CTAF. WHEN ATCT CLSD HIRL RWY 18/36 PRESET LOW INTST; INCR INTST - CTAF.
Wind Indicator Y-L
Facilities
Fuel Types 100LL,A,A++
Airframe Repair MAJOR
Powerplant Repair MAJOR
Bottled Oxygen HIGH/LOW
Transient Storage HGR
Other Services AFRT, AMB, AVNCS, CARGO, CHTR, INSTR, RNTL, SALES
ec_356_27NOV2025.pdf
ec_356_27NOV2025.pdf
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FBOs - Fixed-Base Operators (fuel, ground services) 1
Wisconsin Aviation-Madison
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