| National Route 131 | |
|---|---|
| 国道131号 | |
| Route information | |
| Length: | 3.6 km (2.2 mi) |
| Major junctions | |
| East end: | Haneda Airport |
| West end: | Route 15 in Ōta, Tokyo |
| Highway system | |
National Route 131 is a national highway of Japan connecting Haneda Airport and Ōmori-Higashi 2-chōme, Ōta, Tokyo[1] in Japan, with a total length of 3.6 km (2.24 mi).