Sl. No. Bridge Name T
Location(km) ype Width(meter)
Span(meter) Load (Tons) Est. Year
2 Horongchu zam (Charkilo) 143.28 RC T-Beam 10.00 4.50 30 NA
3 Bebesa zam 161.9 Composite 12.00 4.50 30 NA
4 Olorongchi zam NA 9.14
Bailey bridge, SSR 3.27 24 2003
5 Olaranchu zam 166.78 RC T-Beam 16.00 7.50 70 2007
6 Ngabirongchu zam NA RC Arc Bridge 126.00 15.00 40 2006
7 Semtokhachu zam NA PSC Box Girder 45.00 15.00 40 2007
8 Thimphuchu zam NA Steel Arch 78.00 15.00 40 2007
9 Changbangdu Fly Over NA RC Fly Over 115.00 5.50 40 2008
10 Expressway Fly Over NA RC Slab 8.00 15.00 40 2007
11 Thimphu zam 1.50 12.20
Bailey bridge, SS 3.27 24 1973
12 thimphu zam 1.55 42.68
Bailey bridge, TS 3.27 24 1974
13 Samteling zam 1.50 12.20
Bailey bridge, SS 3.27 24 NA
14 Langjophakha zam 2.10 RC T -Beam 28.00 10.90 70 1995
15 begana zam 8.00 27.44
Bailey bridge, DS 3.27 18 NA
16 Dechencholing zam 6.00 27.44
Bailey bridge, DS 3.27 18 NA
17 Pangri zam 0.00 27.44
Bailey bridge, DSR 3.27 18 2008
18 Lunten zam 0.10 RC T -Beam 27.00 11.20 70 1995
19 Chubachu zam 0.25 composite 12.00
RC Slab/Steel 29.80 40 NA
20 motithang zam 0.00 RC Slab 5.00 7.50 40 2002
21 Chamgang zam 4.00 RC Slab 12.00 3.50 40 2000
22 kawajangsa Link bridge 0.00 48.00
Seamless Steel Arch 7.50 40 2005
23 Semtokha flyover 546.00 RC T- Beam 15.00 4.75 30 1964
24 Ramtokto zam NA 24.39
Bailey bridge, SSS NA NA NA
25 Kshadrapchu zam NA RC T -Beam 19.30 4.50 30 NA
26 Desi zam NA 33.58
Bailey bridge,DD 3.27 18 NA
27 Khariphu zam NA 30.48
Bailey bridge, DSR NA NA NA
Dzongkhag
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