on Chainage 4.200 of Dehradun Sahastradhara Road (Kirsali Chowk to Sahastradhara)
In District Dehradun Under PD Dehradun Division
Critical Report on Bridge Condition
Form Filled By Kamal Kishor Uniyal [61004733]
Inspection Team
"Bridge was constructed in 1968, big boulders needs to be removed just under the deck which are contracting water way and as a result scouring seen near left side abutment. There is lot of vegetation grown up near both the abutments, railing is in poor shape which needs to be replaced.Bridge protection work required before next rainy season. Bridge safety audit is underway. "
(Kamal Kishor Uniyal)
Assistant Engineer Civil
on Nov 14, 2023
Detail Report
# | Parameter | Problem ? | How Bad? | How Much? | |
---|---|---|---|---|---|
1 | ROAD APPROCHES AND DECK Component Weightage 10 | ||||
A- ROAD SURFACE NEAR BRIDGE | |||||
a) Bumpy road surface near bridge? | NO Problem | -- | -- | 0 | |
B- DRAINAGE | |||||
a) Badly built road drainage near bridge? | NO Problem | -- | -- | 0 | |
b) Blocked or damaged road drains? | Yes | Not So Bad | Some Qty | 2 | |
c) Water on the deck? | Yes | Not So Bad | Not Much Qty | 1 | |
d) Blocked or damaged deck drains? | NO Problem | -- | -- | 0 | |
C- WEARING COAT | |||||
BITUMEN WEARING COURSE | |||||
a) Surface breaking up or lifting off? | NO Problem | -- | -- | 0 | |
b) Cracking above joints ? | NO Problem | -- | -- | 0 | |
D- KERBS & FOOTPATHS | |||||
a) Loose railing fixtures? | Yes | Very Bad | Much Qty | 9 | |
a) Damaged or loose kerbs? | Yes | Bad | Much Qty | 6 | |
2 | PARAPETS, RAILINGS AND CRASH BARRIERS Component Weightage 10 | ||||
a) Impact damaged? | Yes | Very Bad | Much Qty | 9 | |
b) Loose or damaged fixings? | Yes | Very Bad | Much Qty | 9 | |
c) Loose base of posts? | Yes | Very Bad | Much Qty | 9 | |
d) Damaged coatirig or paint on steel surface? | Yes | Very Bad | Much Qty | 9 | |
e) Corrosion on steel surface? | Yes | Very Bad | Much Qty | 9 | |
f) Cracking on Masonary Parapets? | Yes | Not So Bad | Some Qty | 2 | |
g) Movement or bending of parapet? | NO Problem | -- | -- | 0 | |
h) Poor pointing/ Plaster on parapet? | Yes | Not So Bad | Some Qty | 2 | |
i) Deterioration of bricks or stones? | Yes | Not So Bad | Not Much Qty | 1 | |
3 | EXPANSION JOINT AT ABUTMENTS & PIERS Component Weightage 10 | ||||
a) Damage to concrete of deck end or dirt wall near joint? | NO Problem | -- | -- | 0 | |
b) Debris or vegetation in joint? | NO Problem | -- | -- | 0 | |
c) Loose or damaged fixtures? | NO Problem | -- | -- | 0 | |
d) Damage or corrosion to metal parts? | NO Problem | -- | -- | 0 | |
e) Damage to rubber waterseals? | NO Problem | -- | -- | 0 | |
4 | RIVER Component Weightage 10 | ||||
A- BLOCKAGES IN WATERWAY | |||||
a) Debris against piers or abutments? | Yes | Not So Bad | Some Qty | 2 | |
b) Remains of old bridge under or upstream of the bridge? | NO Problem | -- | -- | 0 | |
c) Fencing or buildings under bridge? | NO Problem | -- | -- | 0 | |
d) Trees or bushes.growing under bridge? | NO Problem | -- | -- | 0 | |
B- CHANGE IN RIVER COURSE | |||||
a) River changing path upstream of bridge? | NO Problem | -- | -- | 0 | |
b) New islands forming upstream of bridge? | NO Problem | -- | -- | 0 | |
C- RIVER TRAINING WORKS | |||||
a) River attack beyond the upstream end of river training works? | Yes | Not So Bad | Some Qty | 2 | |
b) Damage to walls? | Yes | Not So Bad | Some Qty | 2 | |
c) Loss of pitching? | NO Problem | -- | -- | 0 | |
d) Damage to crates, timber, fencing, etc.? | Yes | Not So Bad | Not Much Qty | 1 | |
e) Damage to trees? | NO Problem | -- | -- | 0 | |
5 | SUPERSTRUCTURE Component Weightage 60 | ||||
CONCRETE | |||||
General | |||||
a) Impact damage to girders, trusses or bracings? | NO Problem | -- | -- | 0 | |
b) Debris or vegetation on beams, girders, trusses bracings or joints? | NO Problem | -- | -- | 0 | |
c) Water coming through the deck? | NO Problem | -- | -- | 0 | |
d) Water from the deck drainage flowing on to girders, trusses, beams or bracings? | NO Problem | -- | -- | 0 | |
e) Not enough vertical & horizontal clearances? | NO Problem | -- | -- | 0 | |
CONCRETE BEAMS | |||||
a) Cracking? | NO Problem | -- | -- | 0 | |
b) Spalling? | Yes | Not So Bad | Not Much Qty | 1 | |
c) Corrosion of reinforcement? | Yes | Bad | Not Much Qty | 4 | |
d) Poor concrete? | NO Problem | -- | -- | 0 | |
CONCRETE UNDERSIDE OF DECK | |||||
a) Cracking? | NO Problem | -- | -- | 0 | |
b) Spalling? | Yes | Not So Bad | Some Qty | 2 | |
c) Reinforcement corrosion? | Yes | Bad | Not Much Qty | 4 | |
d) Poor concrete? | NO Problem | -- | -- | 0 | |
e) Less cover to reinforcement? | Yes | Bad | Some Qty | 5 | |
6 | BEARINGS Component Weightage 10 | ||||
METAL BEARINGS | |||||
a) Debris or vegetation around bearings? | Yes | Bad | Some Qty | 5 | |
b) Bad drainage? | NO Problem | -- | -- | 0 | |
c) Not enough room for the bridge span to move? | NO Problem | -- | -- | 0 | |
d) Bearing not seated properly? | NO Problem | -- | -- | 0 | |
e) Bridge span not seated properly on bearing? | NO Problem | -- | -- | 0 | |
f) Damaged bedding mortar? | Yes | Not So Bad | Some Qty | 2 | |
g) Damaged or loose earthquake restraints? | NO Problem | -- | -- | 0 | |
METAL BEARINGS | |||||
a) Parts not properly seated? | NO Problem | -- | -- | 0 | |
b) Parts not free to move? | Yes | Bad | Not Much Qty | 4 | |
c) Problem with the lubrication system? | Yes | Bad | Much Qty | 6 | |
d) Sliding surfaces damaged? | NO Problem | -- | -- | 0 | |
e) Cracks or bends in metal parts/ Bearing? | NO Problem | -- | -- | 0 | |
f) Corrosion of metal parts? | Yes | Bad | Much Qty | 6 | |
7 | Right Side ABUTMENT, WING WALLS & RETAINING WALLS Component Weightage 10 | ||||
A- GENERAL | |||||
a) Erosion or scour at abutment? | NO Problem | -- | -- | 0 | |
b) Damage to foundation? | NO Problem | -- | -- | 0 | |
c) Movement of abutment? | NO Problem | -- | -- | 0 | |
d) Debris against abutment? | Yes | Not So Bad | Some Qty | 2 | |
e) Vegetation growing on-or in abutment? | Yes | Not So Bad | Some Qty | 2 | |
f) Scour near to retaining walls? | NO Problem | -- | -- | 0 | |
g) Movement of retaining walls? | NO Problem | -- | -- | 0 | |
h) Water leaking down through the expansion joint? | NO Problem | -- | -- | 0 | |
B- DRAINAGE SYSTEM | |||||
a) Not enough weepholes? | NO Problem | -- | -- | 0 | |
b) Weepholes not working? | Yes | Not So Bad | Some Qty | 2 | |
c) Water leaking through the abutment? | NO Problem | -- | -- | 0 | |
C- CONCRETE WALLS | |||||
a) Cracking? | NO Problem | -- | -- | 0 | |
b) Spalling? | Yes | Not So Bad | Not Much Qty | 1 | |
c) Corrosion of reinforcement? | NO Problem | -- | -- | 0 | |
d) Poor concrete? | NO Problem | -- | -- | 0 | |
D- MASONRY WALLS | |||||
a) Cracking? | NO Problem | -- | -- | 0 | |
b) Bulging? | NO Problem | -- | -- | 0 | |
c) Poor pointing? | NO Problem | -- | -- | 0 | |
d) Deterioration of bricks or stones? | NO Problem | -- | -- | 0 | |
E- EMBANKMENTS AND FILL IN FRONT OF ABUTMENT | |||||
a) Scour at base of slopes? | NO Problem | -- | -- | 0 | |
b) Slippage of fill? | NO Problem | -- | -- | 0 | |
c) Erosion of fill? | NO Problem | -- | -- | 0 | |
d) Cracking of road or embankment edge? | NO Problem | -- | -- | 0 | |
e) Piping failure of fill? | NO Problem | -- | -- | 0 | |
8 | Left Side ABUTMENT, WING WALLS & RETAINING WALLS Component Weightage 10 | ||||
A- GENERAL | |||||
a) Erosion or scour at abutment? | Yes | Bad | Not Much Qty | 4 | |
b) Damage to foundation? | NO Problem | -- | -- | 0 | |
c) Movement of abutment? | NO Problem | -- | -- | 0 | |
d) Debris against abutment? | NO Problem | -- | -- | 0 | |
e) Vegetation growing on-or in abutment? | Yes | Not So Bad | Much Qty | 3 | |
f) Scour near to retaining walls? | Yes | Not So Bad | Not Much Qty | 1 | |
g) Movement of retaining walls? | NO Problem | -- | -- | 0 | |
h) Water leaking down through the expansion joint? | NO Problem | -- | -- | 0 | |
B- DRAINAGE SYSTEM | |||||
a) Not enough weepholes? | NO Problem | -- | -- | 0 | |
b) Weepholes not working? | Yes | Not So Bad | Not Much Qty | 1 | |
c) Water leaking through the abutment? | NO Problem | -- | -- | 0 | |
C- CONCRETE WALLS | |||||
a) Cracking? | NO Problem | -- | -- | 0 | |
b) Spalling? | NO Problem | -- | -- | 0 | |
c) Corrosion of reinforcement? | NO Problem | -- | -- | 0 | |
d) Poor concrete? | NO Problem | -- | -- | 0 | |
D- MASONRY WALLS | |||||
a) Cracking? | NO Problem | -- | -- | 0 | |
b) Bulging? | NO Problem | -- | -- | 0 | |
c) Poor pointing? | NO Problem | -- | -- | 0 | |
d) Deterioration of bricks or stones? | NO Problem | -- | -- | 0 | |
E- EMBANKMENTS AND FILL IN FRONT OF ABUTMENT | |||||
a) Scour at base of slopes? | NO Problem | -- | -- | 0 | |
b) Slippage of fill? | NO Problem | -- | -- | 0 | |
c) Erosion of fill? | NO Problem | -- | -- | 0 | |
d) Cracking of road or embankment edge? | NO Problem | -- | -- | 0 | |
e) Piping failure of fill? | NO Problem | -- | -- | 0 | |
9 | Embankments Component Weightage 10 | ||||
A- STONE PITCHING SLOPE PROTECTION | |||||
a) Cracking? | NO Problem | -- | -- | 0 | |
b) Poor pointing? | NO Problem | -- | -- | 0 | |
c) Scour or erosion at edge? | NO Problem | -- | -- | 0 | |
d) Pieces broken off? | NO Problem | -- | -- | 0 | |
e) Piping failure of fill? | NO Problem | -- | -- | 0 | |
B- SLOPE PROTECTION WITH CRATES | |||||
a) Not much movement of crates? | NO Problem | -- | -- | 0 | |
b) Damage to crates or ties? | NO Problem | -- | -- | 0 | |
C- PITCHING SLOPE PROTECTION WITH CONCRETE BLOCKS | |||||
a) Slope getting washed out? | NO Problem | -- | -- | 0 | |
b) Settlement? | NO Problem | -- | -- | 0 | |
10 | RIVER BED Component Weightage 10 | ||||
A- BED PROTECTION AND APRONS | |||||
a) Large holes in the river bed? | NO Problem | -- | -- | 0 | |
b) Loss of material | NO Problem | -- | -- | 0 | |
c) Crates broken away from pier or abutment? | NO Problem | -- | -- | 0 | |
d) Damage to wires or ties? | NO Problem | -- | -- | 0 | |
B- STONE PITCHING OR CONCRETE BED PROTECTION AND APRONS | |||||
a) Scour at edge? | NO Problem | -- | -- | 0 | |
b) Cracking? | NO Problem | -- | -- | 0 | |
c) Spalling or stones missing? | NO Problem | -- | -- | 0 | |
d) Erosion of surface? | NO Problem | -- | -- | 0 | |
e) Corrosion of reinforcement? | NO Problem | -- | -- | 0 |
End of Report