According to
Daily News Online 17 March
As per Google Translate:
The construction plan remains the same, which is to set a construction
budget for 2027, which will take about 3 years to build, and open in 2030.
The construction budget of the project is 1,750 million baht. The total project distance is 2,390 meters. Km.100+238 of Highway No. 1339 (Tol.1339 at Nampad-Ban Pak Nai) in Tha Faek Nam Pad District, Uttaradit Province through the Lam Nam Nan National Park area.
Crossing the inlet of the Queen Sirikit Dam Reservoir with a bridge structure of 346 meters long, connected by a road in the Nan River National Park area for another 186.50 meters, 2 lanes (round trip), 3.50 meters wide each, 1.00 meters wide shoulder on the inside and outside.
Then, cross the Queen Sirikit Dam Reservoir with a bridge structure of 1,139 meters long, 2 lanes (round-trip) with a width of 3.50 meters each, a width of 1.00 meters on the inner shoulder, a width of 2.50 meters on the outer shoulder, a central island in the form of a wall or railing, and a sidewalk with a width of 1.50 meters on each side.
At Pak Nai - Na Muen District. Km.75+400 Area: Nathanung Na Muen District, Nan Province In the future, when the traffic volume increases, the bridge can be expanded to 4 lanes without the construction of a new bridge because the road zone is designed to be wide enough.
Along with designing architectural and landscape architecture and decorating lighting poles to be in line with the identity of Nan and Uttaradit Province, including designing a viewpoint on the bridge in the middle of the Queen Sirikit Dam Reservoir, tourists can park at the parking spots at the foot of the bridge on both the Uttaradit and Nan sides.
There are 2 U-turn points under the bridge.
1. Toll 1339 area On the Uttaradit side, the service road is designed with 2 lanes of traffic in 2 directions, each lane is 3.50 meters, and the height of the bridge underpass is 3.00 meters.
2. Toll 1026 On the side of Nan Province, the right side of the road is designed with 2 lanes in 2 directions with 3.00 meters per lane.
Design a service road on the left side of the road with a size of 1 lane in one direction.
The size of the lane is 4.00 meters, the height of the passage under the bridge is 5.50 meters, supporting the height of all types of vehicles, and there are 2 emergency turning points at Km.1+077 and Km.1+379 on the bridge over the Queen Sirikit Dam Reservoir for rescuers to quickly reach the area.
