ID :1572 badau 30m span STEEL GIRDER

on Chainage 1.000 of road unknown

In District Uttarkashi Under CD Purola Division


Critical Report on Bridge Condition

Form Filled By Chetna Purohit [42270213F01412]

Inspection Team

"Left side approach full washout, wing wall full washout, right side approach and abutment scurring, busses near right side abutment, river channeling work req also, painting req for steel members and deck concrete also required "

(Chetna Purohit)

Assistant Engineer Civil

on Nov 23, 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? Yes Bad Much Qty 6
B- DRAINAGE
a) Badly built road drainage near bridge? Yes Bad Much Qty 6
b) Blocked or damaged road drains? Yes Bad Much Qty 6
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
CONCRETE WEARING COURSE
a) Cracking? Yes Not So Bad Not Much Qty 1
b) Spalling? Yes Bad Much Qty 6
c) Reinforcement exposed? NO Problem -- -- 0
d) Poor concrete? Yes Not So Bad Much Qty 3
e) Wear of surface due to small stones? Yes Not So Bad Some Qty 2
D- KERBS & FOOTPATHS
a) Loose railing fixtures? Yes Not So Bad Some Qty 2
a) Damaged or loose kerbs? NO Problem -- -- 0
2 PARAPETS, RAILINGS AND CRASH BARRIERS Component Weightage 10
a) Impact damaged? Yes Not So Bad Some Qty 2
b) Loose or damaged fixings? Yes Not So Bad Not Much Qty 1
c) Loose base of posts? Yes Not So Bad Not Much Qty 1
d) Damaged coatirig or paint on steel surface? Yes Bad Much Qty 6
e) Corrosion on steel surface? Yes Not So Bad Some Qty 2
f) Cracking on Masonary Parapets? Yes Not So Bad Much Qty 3
g) Movement or bending of parapet? NO Problem -- -- 0
h) Poor pointing/ Plaster on parapet? Yes Not So Bad Much Qty 3
i) Deterioration of bricks or stones? Yes Not So Bad Much Qty 3
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 Bad Much Qty 6
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? Yes Bad Much Qty 6
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 Bad Much Qty 6
b) Damage to walls? Yes Bad Much Qty 6
c) Loss of pitching? Yes Not So Bad Much Qty 3
d) Damage to crates, timber, fencing, etc.? Yes Not So Bad Much Qty 3
e) Damage to trees? Yes Not So Bad Much Qty 3
5 SUPERSTRUCTURE Component Weightage 60
STEEL TRUSSES
General
a) Impact damage to girders, trusses or bracings? Yes Not So Bad Some Qty 2
b) Debris or vegetation on beams, girders, trusses bracings or joints? Yes Not So Bad Not Much Qty 1
c) Water coming through the deck? Yes Not So Bad Not Much Qty 1
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
STEEL TRUSSES
a) Deterioration of paint or galvanising? Yes Not So Bad Much Qty 3
b) Corrosion? Yes Not So Bad Not Much Qty 1
c) Bends in members? NO Problem -- -- 0
d) Bent or damaged joints? NO Problem -- -- 0
e) Bent or damaged bracing? NO Problem -- -- 0
f) Loose bolts or rivets? Yes Not So Bad Not Much Qty 1
g) Cracking of steel members? NO Problem -- -- 0
STEEL UNDERSIDE OF DECK
a) Deterioration of paint or galvanising? Yes Not So Bad Much Qty 3
b) Corrosion? Yes Not So Bad Not Much Qty 1
c) Bends in stringers or plates? NO Problem -- -- 0
d) Loose bolts or rivets? NO Problem -- -- 0
e) Cracking? NO Problem -- -- 0
6 BEARINGS Component Weightage 10
METAL BEARINGS
a) Debris or vegetation around bearings? Yes Not So Bad Not Much Qty 1
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? NO Problem -- -- 0
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? NO Problem -- -- 0
c) Problem with the lubrication system? NO Problem -- -- 0
d) Sliding surfaces damaged? NO Problem -- -- 0
e) Cracks or bends in metal parts/ Bearing? NO Problem -- -- 0
f) Corrosion of metal parts? NO Problem -- -- 0
7 Right Side ABUTMENT, WING WALLS & RETAINING WALLS Component Weightage 10
A- GENERAL
a) Erosion or scour at abutment? Yes Not So Bad Much Qty 3
b) Damage to foundation? NO Problem -- -- 0
c) Movement of abutment? NO Problem -- -- 0
d) Debris against abutment? Yes Not So Bad Much Qty 3
e) Vegetation growing on-or in abutment? NO Problem -- -- 0
f) Scour near to retaining walls? Yes Not So Bad Much Qty 3
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? NO Problem -- -- 0
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? Yes Not So Bad Much Qty 3
b) Bulging? Yes Not So Bad Much Qty 3
c) Poor pointing? NO Problem -- -- 0
d) Deterioration of bricks or stones? Yes Not So Bad Much Qty 3
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 Very Bad Much Qty 9
b) Damage to foundation? Yes Very Bad Much Qty 9
c) Movement of abutment? Yes Very Bad Much Qty 9
d) Debris against abutment? Yes Very Bad Much Qty 9
e) Vegetation growing on-or in abutment? Yes Very Bad Much Qty 9
f) Scour near to retaining walls? Yes Very Bad Much Qty 9
g) Movement of retaining walls? Yes Very Bad Much Qty 9
h) Water leaking down through the expansion joint? Yes Very Bad Much Qty 9
B- DRAINAGE SYSTEM
a) Not enough weepholes? Yes Very Bad Much Qty 9
b) Weepholes not working? NO Problem -- -- 0
c) Water leaking through the abutment? Yes Very Bad Much Qty 9
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? Yes Very Bad Much Qty 9
b) Bulging? Yes Very Bad Much Qty 9
c) Poor pointing? Yes Very Bad Much Qty 9
d) Deterioration of bricks or stones? Yes Very Bad Much Qty 9
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? Yes Not So Bad Not Much Qty 1
b) Loss of material Yes Not So Bad Much Qty 3
c) Crates broken away from pier or abutment? Yes Not So Bad Much Qty 3
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