# Tri-County Regional Airport (LNR / KLNR)

**Tri-County Regional Airport** (IATA: LNR, ICAO: KLNR) is a small airport in Spring Green, Wisconsin, United States. It opened in Nov 1943. It has 2 runways; the longest is 5,000 ft (1,524 m).

Web page: https://dromopedia.com/airports/klnr

## At a glance

- IATA / ICAO: LNR / KLNR
- FAA: LNR
- Type: Small airport
- Serves: Spring Green, Wisconsin, United States
- Opened: Nov 1943
- Elevation: 717 ft / 219 m
- Coordinates: 43.2099, -90.1813
- Runways: 2
- Longest runway: 5,000 ft / 1,524 m
- Instrument procedures: 3 approaches
- Time zone: UTC-6/-5 · America/Chicago
- Wikipedia: https://en.wikipedia.org/wiki/Tri-County_Regional_Airport (7 languages)
- Wikidata: https://www.wikidata.org/wiki/Q7839706
- Weather station: KLNR
- Ident: KLNR

## Timeline

- Nov 1943: Tri-County Regional Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 09/27 | 5,000 ft / 1,524 m | 75 ft / 23 m | Asphalt | 089° / 269° | yes |
| 18/36 | 1,850 ft / 564 m | 60 ft / 18 m | Asphalt | 180° / 360° | yes |

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 5,000 ft / 1,524 m | =6,591 of 29,858 | =2,430 in North America | =2,018 in US |
| Elevation | 717 ft / 219 m | =23,080 of 43,403 | =10,963 in North America | =9,058 in US |
| Age | Opened 1943 | =2,016 of 15,079 | =1,078 in North America | =1,034 in US |
| Runways | 2 | =715 of 29,978 | =435 in North America | =391 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| A/D | MADISON APP/DEP | 135.450 |
| ASOS | ASOS | 119.425 |
| RDO | GREEN BAY RDO | 122.350 |
| UNIC | CTAF/UNICOM | 123.000 |

## Nearby airports

- [93C](https://dromopedia.com/airports/k93c.md) Richland Airport · 7.8 mi / 13 km
- [22WN](https://dromopedia.com/airports/22wn.md) Southwind Airport · 10.0 mi / 16 km
- [WI61](https://dromopedia.com/airports/us-0640.md) Forseth Field · 12 mi / 20 km
- [7WI7](https://dromopedia.com/airports/us-0510.md) Springhill Field Airport · 21 mi / 34 km
- [WI66](https://dromopedia.com/airports/us-0439.md) Hallick Farm Airport · 22 mi / 35 km
- [89WI](https://dromopedia.com/airports/89wi.md) Tuschen Airport · 22 mi / 36 km

## Sources

- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/klnr/data