Chishui River Bridge has total length of 2009m. The project is double tower single span steel truss suspension bridge. The bridge on Guizhou side adopts gravity anchorage, on Sichuan side is tunnel anchorage. The length of main span is 1200m and height of main tower reaches 243.5m, ranking as the gorge bridge with highest tower and second longest span among the same type of suspension bridge in mountainous areas worldwide. Both the gravity anchorage and tunnel anchorage are huge in size. Approach bridge on Guizhou side is 2×30+4×(4×40)m simply supported beam and continuous pre-stressing T beam bridge, while the approach bridge on Sichuan side is 3×33m  simply supported beam and continuous pre-stressing T beam bridge.