DBM Bridges
 Building Bridges and Structures for the future.
   Home            Project 28 Willow Bank

 


View on Willow bank bridge at road level - approach to the bridge.
 

Willow bank on the approach to the bridge


Willow bank view on the approach to the bridge note - local houses


View on Willow bank bridge note cast iron beams and timber parapets.


Electricity cable duct showing in the surfacing.


Willow bank proposed compound area – note trees (willow)


View over the fence to the bridge abutments.


Willow bank viewed from proposed site compound.


Parkland on route to the site compound (public footpath)


Parkland on route to the site compound (public footpath)


Footpath at the access to the site


View on a proposed site entrance (where my car is parked)


View on a proposed site entrance (where my car is parked)


Alternative route under the next bridge on the line.


Dam wall possible crane route into willow bank


Dam wall possible crane route into willow bank.


Trees cut down and site being cleared (Jan 2012 outside bird nesting season)


Trees cut down and site being cleared (Jan 2012 outside bird nesting season)


View on the soffit of the existing structure (timber deck)


View on the soffit of the existing structure (timber deck)


Night time survey level check + topo survey


Night time survey level check + topo survey


Night time survey level check + topo survey


Night time survey level check + topo survey


Night time survey level check + topo survey


Night time survey level check + topo survey


Night time survey level check + topo survey


Night time survey level check + topo survey


Night time survey level check + topo survey


Footpath closure- traffic lights start installing drop kerbs


Creating an access into the fields

 


Creating an access into the fields


Start laying track panels down to the compound


TPA installing track panels down to the compound.


Horse in the field. 


Track Panels being installed - with ground levels modified to enable the panels to be laid down.


Site compound – installed cabins in place


YEDL doing electric diversion on Willowbank (south)


YEDL doing electrical diversion north side of the bridge


YEDL doing electrical diversion north side of the bridge


Bridge closed to traffic with diversion route open over the track panels.


Scaffold installed on the four wing walls doing possessions


Wing walls being broken down during normal working


Wingwalls being broken down normal working


Fly tipping!! Scum


Electricity North side cut off ready for bridge removal.


Wing walls being broken down


The old bridge timbers being stripped out during a night shift possession
 


Surfacing/timbers from the deck stockpiled for removal from site by B&B Demolition.


Surfacing/timbers from the deck stockpiled for removal from site by B&B Demolition.


Timbers on the bridge being removed (Water main to be diverted)


Environmental Screens put in place to reduce the noise from the night works


View of the structure from the site compound


Final section of timbers being removed during the possession


 


Crane arrived on site ready for rigging up prior to the possession.


Crane rigged – Colin Harwood (temp works designer) arrived on site to inspect temporary works during the installation


Concrete units arrive on site from MaCrete Northern Ireland


Concrete filler beam deck with precast parapet cast integral with the deck.


Concrete impost unit


During the first shift the existing cast iron beams were removed with existing impost units


Existing imposts lifted out


Existing imposts lifted out


Work on abutments from Tower scaffolds note the props at lower levels (total waste of time!!)


Cast iron beams loaded into a skip – Plan A is to break them up for disposal.


Mammoet lifting in the impost units


Impost Unit 4 lifting points - Note Macrete supplied lifters.


Impost Units being installed!


Impost in place dowel bars into holes drilled setting out by D Millar & Mike Lally


Crane lifting the deck units as Grant & Scott set the final bearings an epoxy mortar E


Crane de rigging in the yard.


Works completed crane leaves site.


Cast iron beams- post possession in skip ready problems breaking them with the breaker.


Breaker smashing up the concrete impost units ready for removal off site


Plan B – It was found to be too difficult to break the iron cast beams so they were loaded onto a transport wagon!


New structure- Stitch connection completed between the decks


New structure- Stitch connection completed between the decks


Watermain reinstated through the duct


Approach the south side of the bridge


Temporary access road put in place to connect Willow bank and trackpanels


Approach the south side of the bridge


Wingwalls being rebuilt, ducts installed and filler board joint in place


Wingwalls being rebuilt, ducts installed and filler board joint in place


View from the wingwall – not scaffold being removed water division under the track


Waterproofing in progress on the bridge deck - Proctors Waterproofing.


In situ concrete cope formwork set up on the wingwall ready for concrete


Concrete cope cast and formwork removed and sand carpet - laid on the bridge deck.


Note lifters on parapets are still to be filled


Surfacing being laid on the bridge deck


Surfacing plant parked up ready to do the surface course.


Brickwork and wingwalls completed with scaffold removed


View on the new structure complete with scaffold removed and drainage down pipes installed


Track panels being lifted now that the structure is open to the general public


 


Demolition materials being cleared from site.


View on the completed bridge Deck 


View on completed structure at deck level


View of the outside face of the bridge with scaffold removed


Existing weight signs need to be removed


Site access prior to being returned to the original layout


Site compound removed panels removed -  fences still to be reinstated.
 


Track panels removed - area grass seeded


Track panels removed and area grass seeded


View on the new bridge fences to be reinstated


View over the new bridge deck fully open to the general public.


Pallisade fence reinstated – grass in the compound started to return


Site access blocked off with a bund and new timber fence installed


Site access blocked off with a bund and new timber fence installed


View on the completed structure from at track level


View on the completed structure at deck level.


View on the completed structure at deck level.


View on the new structure looking at the parapet and wing walls fully reinstated.


Access at Willow bank - fence replaced and blocked off.


Route of the track panels grass growing in on the route with minimal grass seeding.


View on the completed structure at track level


Trees planted to replace those removed due to the bridge replacement works.


Fencing installed + new willow saplings planted infront of the fence.


View on the completed structure from track side.


View on the completed structure fully open to traffic.
 
 
Principal Contractor – Birse Rail
 
Client – Network Rail
 
Agent/PM – David Millar
 
Engineer – David Millar, Mike Lally
 
Commerial – Chris Wortley
 
Foreman – Grant Toesland
 
Crane – Mammoet
Concrete – Macrete
Trees/Fencing – ASB fencing
Track panels – TPA
Site cabins – A Plant
Waterproofing – Proctors Waterproofing
Temporary Works Checks - PASCO
Scaffold – SYS
Demolition – B&B Demolition
Labour Stane/Brickwork – APB Group ltd
Tools/Equipment – Speedy
TM – David Skells TM ltd
Bearings – SK Bearings
Timber crane pads – Marwood
Surfacing – South Yorkshire Tarmac