1
Runway
0
Frequencies
0
Procedures
Quick Facts
ICAO
1LL2
FAA
1LL2
Elevation
500 ft MSL
Runways
1
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
41.301, -88.633
Airport Information
Facility Type
AIRPORT
Elevation
500 ft MSL
Control Tower
No
Fuel Types
None listed
Traffic Pattern
Not published
Coordinates
41.3006, -88.6333
Current Weather
Nearby Weather Cameras
No camera at 1LL2. Showing nearest cameras.
Situational awareness only — not for regulatory minimums
FAA aviation weather camera images are for situational awareness. They may NOT be used to comply with regulatory requirements — for example, to determine weather minimums for IFR flight. Images are generally updated about every 10 minutes and actual site conditions may differ from the displayed image. FAA Order JO 7110.10, §8-3-3
Illinois Valley Regional
North · Camera 1 · 4 cameras total
31 NM away
Lake in the Hills
NorthEast · Camera 1 · 4 cameras total
58 NM away
8 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 18/36 | 18 / 36 | 2,800 ft | 70 ft | ASPH | - | - | - |
Nearby airports & facilities
67IL
MITCHELL
MARSEILLES — 4 nm
67IL
MITCHELL
MARSEILLES — 4 nm
69IL
DAVID GILLESPIE
MARSEILLES — 4 nm
69IL
DAVID GILLESPIE
MARSEILLES — 4 nm
LL39
CURANDA
MORRIS — 7 nm
LL39
CURANDA
MORRIS — 7 nm
IL97
HARFORD
MAZON — 9 nm
IL97
HARFORD
MAZON — 9 nm
IL97
Harford Airport
Mazon — 9 nm
LL25
OSF ST ELIZABETH MEDICAL CENTER
OTTAWA — 9 nm
LL25
OSF ST ELIZABETH MEDICAL CENTER
OTTAWA — 9 nm
IL68
NETTLE CREEK LANDINGS
MORRIS — 9 nm
Nearest airports
- 67IL — MITCHELL
MARSEILLES
- 67IL — MITCHELL
MARSEILLES
- 69IL — DAVID GILLESPIE
MARSEILLES
- 69IL — DAVID GILLESPIE
MARSEILLES
- LL39 — CURANDA
MORRIS
Illinois airports
1LL2 Operational Overview
Location & Facility
Spring Brook Airport (1LL2) is a airport located in Seneca, Illinois, United States. The field sits at an elevation of 500 feet above mean sea level (MSL) at coordinates 41.3006°N, 88.6333°W.
Runways
Spring Brook Airport has 1 runway. The longest runway (18/36) measures 2,800 feet by 70 feet with a asph surface.
Communications & Operations
Spring Brook Airport is a non-towered (pilot-controlled) field.
Weather Cameras
2 FAA Weather Cameras are available near Spring Brook Airport, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Frequently Asked Questions
What is 1LL2?
1LL2 is the FAA location identifier for Spring Brook Airport, an airport whose use category the FAA does not publish, located in Seneca, Illinois, United States.
How many runways does Spring Brook Airport have?
Spring Brook Airport (1LL2) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of 1LL2?
The field elevation of Spring Brook Airport is 500 feet above mean sea level (MSL). The FAA does not publish how this figure was determined; it may be estimated rather than surveyed.
Is fuel available at 1LL2?
No fuel types are currently listed for Spring Brook Airport. Contact the FBO directly for availability.
What is the longest runway at 1LL2?
The longest runway at Spring Brook Airport is 2,800 feet long.
How do I access complete data for 1LL2?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for Spring Brook Airport.
Where is Spring Brook Airport located?
Spring Brook Airport (1LL2) is located in Seneca, Illinois, United States, at an elevation of 500 ft MSL.
Does 1LL2 have weather cameras?
1LL2 does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.