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DANE COUNTY RGNL/TRUAX FLD - Airport Diagram

KMSN

ICAO KMSNIATA MSNLocal MSN

DANE COUNTY RGNL/TRUAX FLD

PublicPUB

5 miles NE of MADISON, WI, US

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Status

Operational

Coordinates

43° 08' 24"N 89° 20' 15"W

Elevation

887' MSL

Pattern Alt

1887' MSL

Mag Variation

3°W

Declination

3°W

Fuel

JET A, JET A+, CILI, 100LL

FSS

GREEN BAY (GRB)

Sectional

CHICAGO

ARTCC

CHICAGO (ZAU)

Data Effective

9/3/26-10/1/26

KMSN MVFR

6:53 PM CDT RAW

Rain

Overcast 11,000'
Broken 9,000'
Few 7,000'

Viz

4sm

Temp

56°F

Dew

49°F

Pres

30.21"Hg

Wind

080° 9kts

RMK

AO2 RAB32 SLP233 P0004 60004 T01330094 10172 20133 51007

METAR KMSN 212353Z 08009KT 4SM RA FEW070 BKN090 OVC110 13/09 A3021 RMK AO2 RAB32 SLP233 P0004 60004 T01330094 10172 20133 51007

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KMSN FBOs

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Wisconsin Aviation

UNICOM: 122.95

Phone: (608) 268-5006

Fax: (608) 268-5038

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Avfuel

As of 9/14	100LL	JET A	JET A (FSII)	MOGAS	UL94
Self Serve
Full Serve	6.99	6.89	6.92

Fuel Notes

Prices include tax
Full service only.

Volume Discounts

Jet-A purchased at retail is discounted $0.10 per gallon over 300 gallons, $0.15 per gallon over 600 gallons, and $0.20 per gallon over 1000 gallons.

Your Information

Business

Weather and Advisory

ATIS	124.65
ASOS	(608) 410-1285

Common

CTAF	119.3
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.
UNICOM	122.95

Clearance

Clearance Delivery

121.625

Ground

MADISON GROUND	121.9
0600-2300

Tower

MADISON TOWER	119.3
0600-2300

Approach

MADISON APPROACH	120.1
EAST
MADISON APPROACH	135.45
WEST

Departure

MADISON DEPARTURE	120.1
EAST
MADISON DEPARTURE	135.45
WEST

Center

MADISON CENTER	133.3
LOW, APCH/DEP SVC PRVDD BY CHICAGO ARTCC ON FREQS 133.3/257.925 (LONE ROCK RCAG) & 135.45 WHEN MADISON APCH CTL CLSD.

Emergency

121.5

Military

ANG OPS	40.8
CALL MADISON OPS
ANG OPS	123.4
CALL MADISON OPS .
ANG OPS	138.175

Other

CLASS C	120.1
EAST
CLASS C	135.45
WEST

FAA A/FD Pages

FAA A/FD Page

Airport Diagrams

AIRPORT DIAGRAM

Airport Minimums

Instrument Approach

Hotspot

HOT SPOT

Terminal Area Forecast

KMSN

RAW

Reported

Mon, 9/21 6:20 PM CDT

Valid

Mon, 9/21 7:00 PM CDT - Tue, 9/22 7:00 PM CDT

VFR

7:00 PM CDT - 9:00 PM CDT

Light Showers and Rain

Broken 3,500'
Scattered 2,900'

Viz

6sm

Wind

060° 10kts

Gusts 18kts

VFR

9:00 PM CDT - 10:00 AM CDT

Broken 6,000'
Scattered 3,000'

Viz

6sm

Wind

040° 9kts

VFR

10:00 AM CDT - 5:00 PM CDT

Broken 5,000'

Viz

6sm

Wind

060° 12kts

VFR

5:00 PM CDT - 7:00 PM CDT

Scattered 15,000'

Viz

6sm

Wind

060° 6kts

TAF KMSN 212320Z 2200/2224 06010G18KT 6SM -SHRA SCT029 BKN035
   FM220200 04009KT P6SM SCT030 BKN060
   FM221500 06012KT P6SM BKN050
   FM222200 06006KT P6SM SCT150

KMSN

Effective	Expires	Category	NOTAM
Domestic
9/21/26 2332Z	9/22/26 2332Z	Runway	!MSN 09/116 MSN RWY 03 FICON 5/5/5 100 PCT WET OBS AT 2609212332. 2609212332-2609222332
9/21/26 1852Z	9/23/26 1700Z		!MSN 09/115 MSN TWY E BTN RWY 14/32 AND SOUTH RAMP, TWY H BTN APCH END RWY 32 AND SOUTH RAMP CLSD 2609211852-2609231700
9/21/26 1629Z	9/23/26 1700Z	Runway	!MSN 09/114 MSN RWY 32 RWY END ID LGT U/S 2609211629-2609231700
9/21/26 1629Z	9/23/26 1700Z	Runway	!MSN 09/113 MSN RWY 14 RWY END ID LGT U/S 2609211629-2609231700
9/21/26 1628Z	9/21/26 2359Z		!MSN 09/112 MSN OBST RIG (ASN UNKNOWN) 430851N0892028W (0.1NM N APCH END RWY 36) UNKNOWN (27FT AGL) FLAGGED 2609211628-2609212359
9/21/26 1628Z	9/23/26 1700Z	Runway	!MSN 09/111 MSN RWY 14 PAPI U/S 2609211628-2609231700
9/21/26 1626Z	9/23/26 1700Z	Runway	!MSN 09/110 MSN RWY 32 PAPI U/S 2609211626-2609231700
9/21/26 1541Z	9/23/26 1700Z		!MSN 09/109 MSN TWY M1, M2, TWY M BTN RWY 03/21 AND TWY M1 CLSD 2609211541-2609231700
9/21/26 1541Z	9/23/26 1700Z	Runway	!MSN 09/108 MSN RWY 14/32 CLSD 2609211541-2609231700
9/21/26 1530Z	9/21/26 2359Z		!MSN 09/103 MSN OBST RIG (ASN UNKNOWN) 430851N0892028W (0.1NM N APCH END RWY 18) UNKNOWN (27FT AGL) FLAGGED 2609211530-2609212359
9/11/26 1809Z	9/24/26 2359Z		!MSN 09/060 MSN APRON EAST RAMP SE 400FT BTN HANGAR 43 NORTH AND FBO CLSD 2609111809-2609242359
9/10/26 1203Z	9/26/26 1000Z		!MSN 09/055 MSN TWY A1, A2, A NORTH HLDG PAD, TWY A BTN TWY A1 AND TWY A3 CLSD 2609101203-2609261000
9/9/26 0053Z	9/26/26 1500Z		!MSN 09/050 MSN AD AP WDI FOR RWY 14 LGT U/S 2609090053-2609261500
9/8/26 1700Z	9/28/26 1700Z	Runway	!MSN 09/048 MSN RWY 18 PAPI U/S 2609081700-2609281700
9/8/26 1700Z	9/28/26 1700Z	Runway	!MSN 09/047 MSN RWY 18 ALS U/S 2609081700-2609281700
9/8/26 1700Z	9/28/26 1700Z	Runway	!MSN 09/046 MSN RWY 36 ALS U/S 2609081700-2609281700
9/8/26 1700Z	9/28/26 1700Z		!MSN 09/045 MSN NAV ILS RWY 36 U/S 2609081700-2609281700
9/8/26 1700Z	9/28/26 1700Z		!MSN 09/044 MSN NAV ILS RWY 18 U/S 2609081700-2609281700
9/8/26 1700Z	9/26/26 1000Z		!MSN 09/041 MSN TWY A5, A6, B4, B5, B6, A SOUTH HLDG PAD, TWY A BTN TWY L6 AND TWY A6 CLSD 2609081700-2609261000
9/8/26 1700Z	9/26/26 1000Z	Runway	!MSN 09/040 MSN RWY 18/36 CLSD 2609081700-2609261000
9/4/26 1024Z			!MSN 09/019 MSN NAV ILS RWY 21 NOT MNT 2609041024-2610282000EST
8/31/26 1401Z	11/27/26 2359Z		!MSN 08/198 MSN TWY M SFC PAINTED HLDG PSN SIGNS AT RWY 03/21 FADED 2608311401-2611272359
8/31/26 1349Z	11/27/26 2359Z		!MSN 08/197 MSN TWY B SFC PAINTED HLDG PSN SIGNS AT RWY 14/32 FADED 2608311349-2611272359
8/28/26 1835Z	10/31/26 2359Z		!MSN 08/185 MSN APRON EAST RAMP SFC MARKINGS BTN TWY M AND TWY J REMOVED 2608281835-2610312359
8/10/26 1500Z	9/24/26 2359Z		!MSN 08/058 MSN TWY H BTN APCH END RWY 32 AND EAST RAMP CLSD EXC 1HR PPR 608-235-1001 2608101500-2609242359
8/10/26 1500Z	9/24/26 2359Z		!MSN 08/056 MSN TWY E BTN RWY 14/32 AND EAST RAMP CLSD 2608101500-2609242359
11/11/25 2123Z	10/26/26 2359Z		!MSN 11/054 MSN OBST CRANE (ASN 2025-AGL-9148-OE) 430450N0892236W (4.0NM SSW MSN) 1110FT (260FT AGL) FLAGGED AND LGTD 2511112123-2610262359
FDC
9/11/26 1525Z			!FDC 6/2465 MSN IAP DANE COUNTY RGNL/TRUAX FLD, MADISON, WI. RNAV (GPS) RWY 3, ORIG-E... LPV DA 1141/HAT 281 ALL CATS. VIS 7/8 ALL CATS. TEMPORARY CRANE, 1007 MSL, 1108FT EAST OF RWY 3 (2024-AGL-15586-NRA). 2609111525-2704231525EST
8/12/26 1744Z			!FDC 6/4398 MSN IAP DANE COUNTY RGNL/TRUAX FLD, MADISON, WI. RNAV (GPS) RWY 3, ORIG-E... LPV DA 1141/HAT 281 ALL CATS. VIS 7/8 ALL CATS. LNAV/VNAV DA 1263/HAT 403 ALL CATS. VIS 1 1/8 ALL CATS. TEMPORARY CRANES, UP TO 1052 MSL, BEGINNING 3947FT SW OF RWY 3 (2024-AGL-16443 THRU 16446-OE) , TEMPORARY CRANE, 1007 MSL, 1108FT EAST OF RWY 3 (2024-AGL-15586-NRA). 2608121744-2703242355EST
5/14/26 1439Z			!FDC 6/0375 MSN IAP DANE COUNTY RGNL/TRUAX FLD, MADISON, WI. ILS OR LOC RWY 21, AMDT 1... AUTOPILOT COUPLED APPROACH NA BELOW 1263. 2605141439-2803271422EST
Military
8/31/26 1646Z	11/12/26 2359Z		M0034/26 NOTAMN Q) ZAU/QFAAM/IV/NBO/A/000/999/4308N08920W005 A) KMSN B) 2608311646 C) 2611122359 E) AERODROME HI-TACAN RWY18 AND RWY36 FOR F-35 ACFT PROHIBITED DUE TO SIGNIFICANT COURSE DEVIATION
8/31/26 1645Z	11/12/26 2359Z	Runway	!KMSN M0033/26 MSN RWY 36 BAK-12 ARST SYSTEM NOT STD SOUTH CABLE PAVEMENT DEGRADATION WITHIN 200', USE CAUTION 2608311645-2611122359

ATC Tower

Yes

Attendance

ALL

Owner

DANE COUNTY
4000 INTERNATIONAL LANE
MADISON, WI 53704
Phone: 608-246-3380

Manager

MARK PAPKO
4000 INTERNATIONAL LANE
MADISON, WI 53704
Phone: 605-246-3390

FSS

GREEN BAY FSS (GRB)
Toll Free: 1-800-WX-BRIEF

NOTAM

MSN

Light Schedule

Lights

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.

Beacon

N/A

Wind Indicator

Yes - Lighted

Segmented Cir.

Landing Fee

Parking

Hangar

Int'l Operations

NOT a Landing Rights Airport
NOT an Airport of Entry

Airframe Repair

Major

Pwrplant Repair

Major

Bottled Oxygen

High & Low Pressure

Bulk Oxygen

None

Other Services

Air Freight
Air Ambulance
Avionics
Cargo Handling
Charter Service
Pilot Instruction
Aircraft Rental
Aircraft Sales

Runway 03/21

Dimensions

7200 ft. x 150 ft.

Surface Type

CONC

Surface Cond

Good

Treatment

GRVD

Rwy Edge Lgts

HIGH

Pavement Class

Single Wheel

120,000lbs

Double Wheel

230,000lbs

Double Tandem

380,000lbs

Dual Dbl Tand

	Runway 03	Runway 21
True Heading	29°	209°
Traffic Pattern
Markings	PIR	PIR
Markings Condition	GOOD	GOOD
Latitude	43° 07' 60"N	43° 09' 02"N
Longitude	89° 20' 30"W	89° 19' 43"W
Elevation	861'	887'
Threshold Crossing Height	49 ft. AGL	53 ft. AGL
Visual Glide Path Angle	3°	3°
Visual Slope Indicator	P4L	P4L
Approach Lights		MALSR
Centerline Lights
Runway End Identifier Lights	Yes

Runway 14/32

Dimensions

5846 ft. x 150 ft.

Surface Type

CONC

Surface Cond

Good

Treatment

GRVD

Rwy Edge Lgts

HIGH

Pavement Class

Single Wheel

120,000lbs

Double Wheel

210,000lbs

Double Tandem

320,000lbs

Dual Dbl Tand

	Runway 14	Runway 32
True Heading	136°	316°
Traffic Pattern	Left	Left
Markings	NPI	NPI
Markings Condition	GOOD	GOOD
Latitude	43° 08' 52"N	43° 08' 11"N
Longitude	89° 20' 30"W	89° 19' 35"W
Elevation	859'	862'
Threshold Crossing Height	45 ft. AGL	56 ft. AGL
Visual Glide Path Angle	3°	3°
Visual Slope Indicator	P4L	P4L
Approach Lights
Centerline Lights	No	No
Runway End Identifier Lights	Yes	Yes

Runway 18/36

Dimensions

9006 ft. x 150 ft.

Surface Type

CONC

Surface Cond

Fair

Treatment

GRVD

Rwy Edge Lgts

HIGH

Pavement Class

Single Wheel

120,000lbs

Double Wheel

230,000lbs

Double Tandem

380,000lbs

Dual Dbl Tand

870,000lbs

	Runway 18	Runway 36
True Heading	182°	2°
Traffic Pattern	Left	Left
Markings	PIR	PIR
Markings Condition	GOOD	GOOD
Latitude	43° 08' 57"N	43° 07' 28"N
Longitude	89° 20' 28"W	89° 20' 32"W
Elevation	860'	862'
Threshold Crossing Height	57 ft. AGL	59 ft. AGL
Visual Glide Path Angle	3°	3°
Visual Slope Indicator	P4L	P4L
Approach Lights	MALSR	ALSF2
Centerline Lights	Yes	Yes
Runway End Identifier Lights	No	No

A110-2	W RAMP RSTRD TO ACR.
A110-24	ANG: PPR - 115FW.PPR.ORG@US.AF.MIL. OPS HR 1200-2230Z++MON-THURS - D724-8642/8436/C608 245-4642/4436. H24 - D724-8580 H24/C608 245-4580.
A110-25	AVOID OTFC OF YAHARA RIVER INVOF ARPT BLW 2000 FT.
A110-28	RWY 14 & 18 APCH ENDS CLOSELY ALIGNED; VERIFY RWY & HDG BFR DEP.
A110-29	TWY L1, L6, B5, E & H NORTH OF RWY 14/32, E RAMP BTN TWY H & M CLSD TO WINGSPAN GTR THAN 118 FT. TWYS B1, J & B NORTH OF TWY M & E RAMP CLSD TO WINGSPAN GTR THAN 150 FT.
A110-3	NOISE ABATEMENT PROC IN EFCT; DEP RWY 03 & 36; ARR RWY 18 & 21.
A110-31	ARNG: PPR; TSNT SVC LTD; HEL RQR SVC - ARMY OPS; 1300-2200Z++ MON, TUE; 1300-0400Z++ WED-FRI, CLSD SAT, SUN - D745-8310/C608-301-8310.
A110-32	HIGH RISK FLT TEST PPR - AMGR.
A110-34	ENG RUNUP N HOLD BAY ONLY.
A110-35	BARRICADES ALG W EDGE OF S RAMP ADJ MIL RAMP.
A110-36	W RAMP UNCTLD; PUSHBACK AT PILOT DISCRETION.
A110-38	AVGAS E OR S APRON ONLY.
A110-41	RWY 18, 21, 36 BAK-14 ARRESTING CABLE MIL USE ONLY; RETRACTED WHEN NOT IN USE.
A110-42	FOR CD WHEN ATCT CLSD CTC CHICAGO ARTCC AT 630-906-8921.
A110-43	TWY F MIL FIGHTER USE ONLY. TWY G PERM CLSD.
A110-44	GEN AVN SVC AVBL E RAMP ONLY.
A110-5	TBJT TRNG OPS PROH.
A110-7	BIRDS ON & INVOF ARPT.
A14	MATT POWERS - 608-661-6452
A39-03/21	PCR VALUE: 780/R/D/W/T
A39-14/32	PCR VALUE: 710/R/D/W/T
A39-18/36	PCR VALUE: 780/R/C/W/T
A43-18	UNUSBL BYD 9 DEGS RIGHT OF CNTRLN.
A47-18	RWY CC NOT REPORTED.
A47-36	RWY CC NOT REPORTED.
A49-36	ALSF2 OPRS AS SSALR WHEN TWR CLSD.
A57-03	TAP
A57-18	APCH RATIO 40:1 FM DTHR.
A81-APT	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.
E147	MILITARY: OVHD TFC PAT ALT RSTRD TO 3500 FT MSL; RWY 18/36 L TURN.
E60-18_BAK-14	BAK-14 BAK-12(B) (1900').
E60-21_BAK-14	BAK-14 BAK-12(B) (1620').
E60-36_BAK-14	BAK-14 BAK-12(B) (1750').

DANE COUNTY RGNL/TRUAX FLD (ICAO: KMSN, IATA: MSN) is a public airport located in MADISON, WI, US.

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