The road from National Highway 40B to Tu Level village, Tu Mo Rong commune, Tu Mo Rong district

1. Project name: Road from National Highway 40B to Tu Level village, Tu Mo Rong commune, Tu Mo Rong district.

2. Investor: Poverty Reduction Project Management Board in Central Highlands, Tu Mo Rong district

3. Construction site: Tu Mo Rong commune

4. Contract Type: Package

5. Method of selection of contractors: Offers through the national bidding network.

6. Package price: 2,995,200,421 VND

7. Funding source: ODA (World Bank)

8. Scope of works

- Length of route L=885m

- Width of foundation, surface, roadside is designed as follows:

+ Section Km0+ 00-km0+575; Width of roadbed Bn=5m; Road surface width Bm=3.5m; Sidewalk width Bl= (0.75x2)=1.5m (In the curve, there is an expansion according to regulations).

+ Section Km0+575-km0+885; Width of roadbed Bn=4m; Road surface width Bm=3m; Curb width Bl= (0.5x2)=1m (In the curve, there is an expansion according to regulations).

- The surface and curb structure from top to bottom is as follows: 1x2 grade 250 BTXM road surface, 18cm thick; 01 layer of oil paper; Grade I crushed stone, Dmax25mm, 14cm thick; K95 compaction roadbed.

- Construction of shrinkage joints, pavement expansion joints according to temporary regulations on design of ordinary cement concrete pavements according to Decision 3230/QD-BGTVT, dated December 14, 2014 by the Minister of Transport, design of a contractile joint, an expansion joint in the form of a fake slot without a force rod (Details attached to TKBVTC).

b. Vertical drainage ditch: Trapezoidal groove design (40x40x120)cm; Rock structure 1x2 grade 150, bottom 10cm thick, wall 7cm thick for sections with vertical slope i ≥6%, trench sections connecting to culverts and sections with unstable geology. The remaining sections are dug bare earth trench

c. Village sluice: Design 02 village culverts constructed at the intersection Dimensions (60x60)cm (L=5m) foundation structure, wall, yard of culvert with cement stone 2x4 grade 150; Knitting sheets, beams made of reinforced concrete stone 1x2 mark 200.

d. Round culvert D150, At km 0+841 repair: reuse the sewer pipe, renew the head wall, wing wall, culvert yard with stone structure 2x4 mark 150, culvert roof reinforced with 1x2 stone cement concrete grade 150 10cm thick, foot tray KT (40x80)cm concrete stone 2x4 mark 150.