National Statistics Bureau - Gross National Happiness Commission
National Statistics Bureau - Gross National Happiness Commission
National Statistics Bureau - Gross National Happiness Commission
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TABLE 7.3 NUMBER AND LENGTH OF MOTORABLE BRIDGES BY TYPE, BHUTAN, 2008<br />
(Length in Km)<br />
Type of bridges Number % by Number Length<br />
(Km)<br />
RCT Beam<br />
51<br />
19.25 962.60<br />
RC Slab<br />
26<br />
9.81 384.05<br />
Pre-Stressed Concrete<br />
6<br />
2.26 351.00<br />
Bailey bridge<br />
116<br />
43.77 3359.80<br />
Bailey Suspension Bridge<br />
1<br />
0.38 310.97<br />
Composite bridge<br />
19<br />
7.17 295.06<br />
Composite arch bridge<br />
1<br />
0.38 48.00<br />
Steel Hemilton<br />
10<br />
3.77 313.60<br />
Submersible<br />
7<br />
2.64 193.50<br />
RC Arch<br />
3<br />
1.13 265.00<br />
Steel Pony Truss<br />
4<br />
1.51 190.00<br />
Steel Truss/Grider<br />
9<br />
3.40 560.00<br />
Steel Langer Arch<br />
4<br />
1.51 346.45<br />
Multi Cell Box Culvert<br />
2<br />
0.75 48.00<br />
Steel Arch Bridge<br />
1<br />
0.38 78.00<br />
RC T-Girder<br />
3<br />
1.13 69.70<br />
Fly Over<br />
1<br />
0.38 115.00<br />
PT Slab<br />
1<br />
0.38 25.00<br />
% by Length<br />
12.16<br />
4.85<br />
4.43<br />
42.44<br />
3.93<br />
3.73<br />
0.61<br />
3.96<br />
2.44<br />
3.35<br />
2.40<br />
7.07<br />
4.38<br />
0.61<br />
0.99<br />
0.88<br />
1.45<br />
0.32<br />
All bridges<br />
265<br />
100<br />
7915.73<br />
100<br />
Total Permanent bridges<br />
Total Temporary(semi-permanent) bridges<br />
Total No of bridges<br />
148<br />
117<br />
265<br />
55.85<br />
44.15<br />
100<br />
4244.96<br />
3670.77<br />
7915.73<br />
53.63<br />
46.37<br />
100<br />
Source: Bridge Division, DoR , MoWHS, Thimphu.<br />
110<br />
NSB STATISTICAL YEARBOOK OF BHUTAN 2009<br />
C M Y K
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