National Route 307 is a national highway of

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

connecting

Hikone, Shiga 280px, Hikone City Hall is a city located in Shiga Prefecture, Japan. , the city had an estimated population of 111,958 in 49066 households and a population density of 570 persons per km². The total area of the city is . Geography Hikone is ...

and

Hirakata, Osaka file:Hirakata Park.jpg, 260px, Hirakata Park is a Cities of Japan, city in northeastern Osaka Prefecture, Japan. , the city had an estimated population of 397,681 in 183075 households and a population density of 6100 persons per km2. The total ...

in Japan, with a total length of 103.7 km (64.44 mi).

References

National highways in Japan Roads in Kyoto Prefecture Roads in Osaka Prefecture Roads in Shiga Prefecture {{Japan-road-stub