Nantong to Zhenjiang Road Trip: Essential Guide

The drive from Nantong to Zhenjiang spans approximately 160 kilometers (100 miles) via the G40 and S39 expressways, taking about 2.5 hours under normal traffic. This route crosses the Yangtze River via the Sutong Bridge, a cable-stayed bridge that was the world's longest when completed in 2008, offering stunning river views as you head west.

The journey connects two cities on the north and south banks of the Yangtze, each with distinct historical and culinary identities. Nantong is known for its textile industry and Haohe River, while Zhenjiang boasts ancient temples like Jinshan and Jiaoshan.

Safety on this route is high: roads are well-maintained, with guardrails and proper signage. Speed limits are enforced by cameras; the major highways allow 120 km/h, but slow down to 80 km/h on bridges. Do not stop on the bridge – use designated service areas for breaks.

For families, the Sutong Bridge observation deck at the southern end is a popular photo spot, and most service areas have clean restrooms, diaper-changing stations, and small play areas for children. Some even have snack kiosks selling local specialties.

Pet-friendly infrastructure is emerging: many service areas allow pets on leash, and some hotels in Zhenjiang welcome pets, but always check in advance. To manage fatigue, plan a break every 1.5-2 hours; recommended rest stops are at Jiangdu and Yangzhou East, both offering shaded parking and basic amenities.

To discover more how to find the best stops and hidden gems between cities, use offline maps and follow local tips.

Fuel and tolls are straightforward: expressway tolls for a standard car total around 75 RMB ($11), and gas stations appear every 30-40 km, with prices typically 0.5 RMB/L higher than in Nanjing. Service areas like Yangguang and Jiangdu offer fuel, food, and restrooms, but a unique aspect is the dedicated ETC lanes that speed up toll booths if you have the transponder.

• Route: G40 (from Nantong) then S39 south towards Zhenjiang.
• Bridge: Sutong Bridge (toll included).
• Rest areas: typically every 30-40 km.

Road quality is excellent: wide lanes, clean pavement, and clear signage in both Chinese and English. Winter fog can reduce visibility, especially near the river, so check forecasts before departure. Traffic congestion is rare except around national holidays, when the Sutong Bridge may see delays.

For a stress-free drive, use a navigation app like Amap or Baidu Maps, which update real-time traffic. The route is mostly flat, with occasional gentle curves as you approach the Yangtze.

The most scenic stretch is the Sutong Bridge crossing, with panoramic Yangtze views that are especially dramatic at sunrise or sunset. After crossing, the terrain flattens into agricultural plains, with wheat and rapeseed fields in season. The climate is subtropical monsoon, with hot humid summers (30°C+) and mild winters, making spring (March-May) and autumn (September-November) the most comfortable for photos.

Near Jingjiang, south of the highway, lies a hidden gem: the Jixiang Temple, an ancient Buddhist site often overlooked. Also, the area around Jiangdu offers wetland parks that are best for birdwatching in early morning.

Along the way, local commerce thrives in towns like Taizhou and Yangzhou, where roadside stalls sell Yangzhou fried rice and fresh river fish. For a culinary stop, leave the highway at Yangzhou to savor a traditional breakfast of Fuchun tea and dumplings, a local institution since 1885.

In Zhenjiang, don't miss the Guanyin Temple on Jiaoshan Island, accessible by ferry, and the charming Western-style buildings on the Bund along the river. These are rich in history but not part of UNESCO sites; the closest UNESCO-listed site is the Grand Canal, which passes through Zhenjiang.