The TŌKYŌ GAIKAN EXPWY is an expressway that runs from Ōizumi-machi, Nerima Ward, Tōkyō, through Saitama Prefecture to Kōya, Ichikawa City, Chiba Prefecture.
The entire route is designated as a metropolitan/suburban section.

The main projects currently underway are as follows
　Tōmei JCT - Ōizumi JCT : opening year undecided
　Gaikan Yashio PA : scheduled to open in FY2026
　Gaikan Yashio SIC : Opening year undecided
　Sōka-Yashio JCT : Opening year undecided
　Kita-Chiba JCT : Opening year undecided

Departure : TŌKYŌ GAIKAN EXPWY Start (Ōizumi IC) - Ōizumi-machi, Nerima Ward, Tōkyō
Arrival : TŌKYŌ GAIKAN EXPWY End (Kōya JCT) - Kōya, Ichikawa City, Chiba Prefecture
Date : Mid-January, 2023
Distance ：Approx. 49 km (measured by Google Maps)

Route traveled: www.google.com/maps/d/u/0/embed?mid=1yXTqfu-R8APCs…
List of roads traveled: mesorian.com/national-highway

00:00 Opening
03:05 C3 (TŌKYŌ-) GAIKAN EXPWY, Ōizumi IC - Oizumi-machi, Nerima Ward, Tōkyō
04:41 Border: Nerima Ward, Tōkyō → Wakō City, Saitama Prefecture
05:34 C3 (TŌKYŌ-) GAIKAN EXPWY, Wakō IC - Wakō City, Saitama Prefecture
07:13 C3 (TŌKYŌ-) GAIKAN EXPWY, Wakō-kita IC / Niikura PA - Wakō City, Saitama Prefecture
08:18 Sakitama Ōhashi Bridge (Arakawa River) - Niikura, Wakō City, Saitama Prefecture
09:39 C3 (TŌKYŌ-) GAIKAN EXPWY, Toda-nishi IC - Toda City, Saitama Prefecture
10:14 C3 (TŌKYŌ-) GAIKAN EXPWY, Bijogi JCT - Toda City, Saitama Prefecture
13:10 C3 (TŌKYŌ-) GAIKAN EXPWY, Toda-higashi IC - Toda City, Saitama Prefecture
17:20 C3 (TŌKYŌ-) GAIKAN EXPWY, Gaikan-Urawa IC - Kawaguchi City, Saitama Prefecture
19:10 C3 (TŌKYŌ-) GAIKAN EXPWY, Kawaguchi-nishi IC - Kawaguchi City, Saitama Prefecture
21:56 C3 (TŌKYŌ-) GAIKAN EXPWY, Kawaguchi-Chūō IC - Kawaguchi City, Saitama Prefecture
22:23 C3 (TŌKYŌ-) GAIKAN EXPWY, Kawaguchi JCT - Kawaguchi City, Saitama Prefecture
23:51 C3 (TŌKYŌ-) GAIKAN EXPWY, Kawaguchi-higashi IC - Kawaguchi City, Saitama Prefecture
26:26 C3 (TŌKYŌ-) GAIKAN EXPWY, Sōka IC - Sōka City, Saitama Prefecture
30:20 C3 (TŌKYŌ-) GAIKAN EXPWY, Gaikan-Yashio PA/SIC - Yashio City, Saitama Prefecture
31:54 C3 (TŌKYŌ-) GAIKAN EXPWY, Gaikan Misato-nishi IC - Misato City, Saitama Prefecture
32:37 C3 (TŌKYŌ-) GAIKAN EXPWY, Misato JCT - Misato City, Saitama Prefecture
33:54 C3 (TŌKYŌ-) GAIKAN EXPWY, Misato-chūō IC - Misato City, Saitama Prefecture
36:34 C3 (TŌKYŌ-) GAIKAN EXPWY, Misato-minami IC - Misato City, Saitama Prefecture
38:35 Border: Misato City, Saitama Prefecture → Katsushika Ward, Tōkyō
39:19 Prefectural border (Edo River): Katsushika Ward, Tōkyō → Matsudo City, Chiba Prefecture
41:07 C3 (TŌKYŌ-) GAIKAN EXPWY, Matsudo IC - Ichikawa City, Chiba Prefecture
41:48 C3 (TŌKYŌ-) GAIKAN EXPWY, Kita-Chiba JCT - Ichikawa City, Chiba Prefecture
42:42 C3 (TŌKYŌ-) GAIKAN EXPWY, Ichikawa-kita IC - Ichikawa City, Chiba Prefecture
45:31 C3 (TŌKYŌ-) GAIKAN EXPWY, Ichikawa-chūō IC - Ichikawa City, Chiba Prefecture
46:22 C3 (TŌKYŌ-) GAIKAN EXPWY, Keiyō JCT - Ichikawa City, Chiba Prefecture
48:05 C3 (TŌKYŌ-) GAIKAN EXPWY, Ichikawa-minami IC - Ichikawa City, Chiba Prefecture
49:05 C3 (TŌKYŌ-) GAIKAN EXPWY End, Kōya JCT - Ichikawa City, Chiba Prefecture
49:21 The video continues to Ichikawa PA on the SHUTO EXPWY BAYSHORE ROUTE.
51:14 B SHUTO EXPWY BAYSHORE ROUTE, Ichikawa PA - Ichikawa City, Chiba Prefecture