G25 Changchun–Shenzhen Expressway

The Changchun–Shenzhen Expressway, designated as G25 and commonly referred to as the Changshen Expressway , is an expressway that connects the cities of Changchun, Jilin, China, and Shenzhen, Guangdong. When complete, it will be 3585 km in length.

Section from Jiande, Zhejiang to Jinhua are not constructed yet.

Tangjin Expressway
The Tangjin Expressway (唐津) is an expressway and auxiliary route of the G25 in China which links Tangshan in Hebei province to Tianjin.

The Tangjin Expressway gets its name by the combination of two one-character Chinese abbreviations of both Tangshan and Tianjin (Tangshan—Tang, Tianjin—Jin).

Speed Limit
Maximum speed limit of 110 km/h.

Tolls
Approximately CNY 0.4 per kilometre.

Lanes
6 lanes (3 up, 3 down) and 4 lanes (2 up, 2 down) interchangeably.

Major Exits
Hebei Section: Tangshan Tianjin Section: Jingjintang Expressway, Jinghu Expressway, Tianjin

Service Areas
Hebei Section: Tangshan Tianjin Section: A service area is under projection and construction is expected at Hangu.

Connections
Jingjintang Expressway: Connects at Tanggu West

List of exits
Symbols: ↗ = exit; ⇆ = main interchange; S = service area; ¥ = central toll gate

Tianjin section

 * Expressway begins at the intersection with the Jingshen Expressway

...
 * ⇆ (Interchange with the Jingshen Expressway)
 * ↗ 1: Tangshan East, Guye District
 * ⇆ 2: (Interchange with the Tanggang Expressway) Kaiping District, Jinggang Port
 * S Tangshan
 * ↗ 3: Tangshan South, Tanghai
 * ↗ 4: Fengnan District
 * ⇆ 5: (Interchange with the China National Highway 205) China National Highway 205
 * ¥ Tianjin/Hebei provincial boundary
 * ↗ 6: Hangu Farm
 * ✕ Hangu Service Area under construction
 * ↗ 7: Ninghe, Lutai
 * ↗ 8: Hangu District
 * ↗ 9: Qinghe Farm
 * ⇆ 10: (Interchange with the Jingjintang Expressway) Tianjin, Tanggu
 * Expressway ends at the Outer Ring Road (Tianjin)