Roads

Most expensive roads

Highways Agency major roads

Road Latest cost estimate  Cost increase
A14 Ellington -Fen Ditton £1.3 billion 147% since programme entry, April 2003
M4 J3 to J12 £762 million No increase yet, only entered the programme in January 2009
A1 Dishford to Barton £732 million 225% since programme entry, June 2002 
M25 J16 - J23 £580 million 17% since programme entry, April 2004
A46 Newark-Widmerpool £506 million 517% since programme entry, March 2001
M1 J10 to J13 £503 million No increase yet, only entered the programme in January 2009
M1 J28 to J31 £417 million No increase yet, only entered the programme in January 2009
M25 J23 to J27 £411 million No increase yet, only entered the programme in January 2009

Local authority roads

Road Latest cost estimate  Cost increase
Mersey Gateway £602 million 54% since programme entry, March 2006
Carlisle Northern Route £170 million 118% since programme entry, Dec 2000
Norwich Northern Distributor Route £90.7 million No increase yet, only entered the programme in December 2009
Bexhill-Hastings Relief Road £99 million 110% since programme entry, Dec 2004
Weymouth Relief Road £84.5 million 55% since programme entry, Dec 2003
A1073 Spalding to Eye £80 million 79% since programme entry, Dec 2004
East Kent Access, part 2 £73 million 14.1% since programme entry, July 2006
A13 / A130 Sadler's Farm £67 million 5% since programme entry, July 2006
M4 J11 £66 million 50% since programme entry, Dec 2000
Selly Oak Road £58 million 62% since programme entry,Dec 2001

 

Last updated: 5 January 2010
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