Major traffic congestion points
| 路線 | Traffic jam point | Congestion measures | |
|---|---|---|---|
| E1 Tomei Expwy | YokohamaMachida IC-Ebina JCT Near Yamato Tunnel Near Ayase bus stop |
付加車線設置 | In business |
| Ebina JCT (outer loop) | Lamp section provisional 2 lane operation | In operation | |
| Ebina JCT (inner circle) | Lamp section provisional 2 lane operation | In operation | |
| E20 ChuoExpwy | Takaido IC-Chofu IC Near Jindaiji bus stop (In-bound line) |
Provisional 3-lane operation | In operation |
| 付加車線設置 | In business | ||
| Hachioji JCT-Sagamiko IC Near the small Buddha tunnel (In-bound line) |
付加車線設置 | In business | |
| Hachioji JCT-Sagamiko IC Near Sagamiko bus stop (Out-bound line) |
付加車線設置 | In business | |
| E23 Higashi-Meihan Expwy | Yokkaichi IC-Suzuka IC | Provisional 3-lane operation | In operation |
| Shin-Meishin Expressway Shin-Yokkaichi JCT-Kameyamanishi JCT Construction | In business | ||
| E41 Tokai-Hokuriku Expwy | Gokayama IC-Oyabe Tonami JCT | 付加車線設置 | In business |
| C4 Ken-o Expressway | Hachioji JCT (outer loop) | Main line 2 lane operation | In operation |
| Hachioji JCT (inner circle) | Main line 2 lane operation | In operation | |
As of June 2018
JCT: Junction, IC: Interchange, SA: Service area, PA: Parking area, TB: Main toll gate, BS: Bus stop, TN: Tunnel
