Airport information
- FAA LID
- I74
- Coordinates
- 40.1326, -83.7534
- Elevation
- 1,068 ft MSL
- Magnetic variation
- 4W
- Sectional chart
- DETROIT
- Airport use
- Public
- Control tower
- No
- Weather station
- AWOS-3 · 118.325 · ☎ 937-484-5863
- ARTCC
- INDIANAPOLIS (ZID)
- Flight service (FSS)
- DAYTON
- NOTAM facility
- I74
- Attendance
- MON-FRI 0800-1600
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- lighted
- Landing fee
- Yes
- Activated
- 1942/07
- Distance from city
- 1 N
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:33 AM | 09:33Z |
| Sunrise | 06:06 AM | 10:06Z |
| Sunset | 09:08 PM | 01:08Z |
| Evening civil twilight Loggable night begins | 09:41 PM | 01:41Z |
Plan a flight from I74
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- ACTVT REIL RWY 02 & 20; MIRL RWY 02/20 - CTAF. on 122.7 — Chart Supplement ↗
Runway lighting aids — 02: 4-light PAPI (right) · 20: 4-light PAPI (left).
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 02 · 022°
- Pattern
- left (turns left)
- TPA
- 2,100 ft MSL (≈1,000 AGL)
- CTAF
- 122.7
Enter the left downwind for Rwy 02 at 2,100 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 02/20
4,400 ft × 100 ft · Asphalt (Fair)- Heading
- 022° mag · 18° true
- Markings
- nonprecision
- VGSI
- 4-light PAPI (right) (3°)
- Traffic pattern
- Left
- End lights
- REIL
- Heading
- 202° mag · 198° true
- Markings
- nonprecision
- VGSI
- 4-light PAPI (left) (3°)
- Traffic pattern
- Left
- End lights
- REIL
| Runway | Length | Your margin |
|---|---|---|
| 02/20 | 4,400 ft |
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| A/D | 127.65 | DAYTON APP/DEP |
| AWOS | 118.325 | AWOS 3 |
| UNIC | 122.7 | CTAF/UNICOM |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| ROD · Rosewood | VORTAC | 117.50 | r130° / 16.2 NM |
| XSF · Springfield | TACAN | 133.80 | r017° / 18.1 NM |
| SGH · Springfield | VOR-DME | 113.20 | r017° / 18.3 NM |
| FFO · Patterson | TACAN | 115.20 | r040° / 23.4 NM |
| DQN · Dayton | VOR-DME | 114.50 | r078° / 30.4 NM |
| AOH · Allen Co | VOR | 108.40 | r168° / 35.9 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL, Jet A (additive)
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MINOR
- Powerplant service
- MINOR
- Parking
- tiedowns, hangars
- Other services
- Agricultural, Air ambulance, Charter, Instruction
Ownership & management
Remarks FAA
- ESTABD BFR 1959.
- FOR CD CTC COLUMBUS APCH AT 614-338-8537.
- BIRDS & DEER ON & INVOF ARPT.
- 125 FT WATER TWR, 1 NM SOUTH.
- ACTVT REIL RWY 02 & 20; MIRL RWY 02/20 - CTAF.
- LDG FEE FOR ACFT WITH MAX LDG WT 6000 LB OR GTR - WAIVED WITH MNM FUEL PURCHASE.
- PRIOR CDN RQRD FOR HNGR.
- UNATNDD MAJOR HOLS.
- CELL 740-995-9919.
- 100LL & JET A+ AVBL H24 SELF SVC VIA CREDIT CARD.
- CALM WIND RWY.
- YELLOW CONES.
- YELLOW CONES.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open I74 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About I74
Grimes Field (I74) is an airport in Urbana, OH, at 1,068 ft MSL. It has 1 runway, the longest 4,400 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for I74, refreshed from the Aviation Weather Center and FAA NASR.
Does I74 have a control tower?
No. Grimes Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at I74?
Grimes Field has 1 runway; the longest is 4,400 ft. See the Runways tab for headings, surface, and lighting.
Where is I74?
Grimes Field is in Urbana, OH, at an elevation of 1,068 ft MSL. Coordinates: 40.1326, -83.7534.
Fly out of I74 often?
Save I74 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.