Improvements to the Black Cat Roundabout at the A1/A421 Junction at Eaton Socon were carried out as part of the A421 Great Barford Bypass project and as such were not costed separately.
Traffic management and speed restrictions were instigated at the Black Cat Roundabout in June 2005 while work took place to enlarge the roundabout. The work took approximately 14 months to complete.
Improvements to the Blackcat Roundabout were made as part of the A421 Great Barford Bypass scheme. The work to enlarge the roundabout started in June 2005 and lasted approximately 14 months.
The traffic information requested is not available for the full five years prior to June 2005. However, information is available from September 2002 onwards. The following table provides the information from that date to the present:
Road Link = A1 between A603 and A421 Month Total vehicle hour delay (VHD) Cost (£) 2002 September 11,412 128,727.36 October 8,426 95,045.28 November 7,730 87,194.40 December 6,200 69,936.00 2003 January 6,623 74,707.44 February 6,334 71,447.52 March 7,278 82,095.84 April 8,244 92,992.32 May 7,498 84,577.44 June 7,563 85,310.64 July 8,505 95,936.40 August 6,106 68,875.68 September 8,381 94,537.68 October 8,774 98,970.72 November 7,423 83,731.44 December 7,271 82,016.88 2004 January 6,852 77,290.56 February 6,170 69,597.60 March 7,158 80,742.24 April 6,027 67,984.56 May 8,311 93,748.08 June 7,450 84,036.00 July 8,147 91,898.16 August 6,969 78,610.32 September 6,760 76,252.80 October 9,355 105,524.40 November 10,541 118,902.48 December 8,011 90,364.08 2005 January 5,666 63,912.48 February 5,457 61,554.96 March 8,369 94,402.32 April 6,942 78,305.76 May 8,248 93,037.44 June 9,200 103,776.00 July 11,354 128,073.12 August 10,738 121,124.64 September 19,135 215,842.80 October 22,301 251,555.28 November 16,394 184,924.32 December 16,474 185,826.72 2006 January 13,220 149,121.60 February 30,306 341,851.68 March 22,441 253,134.48 April 16,168 182,375.04 May 20,120 226,953.60 June 23,080 260,342.40 July 16,189 182,611.92 August 7,058 79,614.24 September 9,283 104,712.24 October 7,503 84,633.84 November 9,781 110,329.68 December 7,763 87,566.64 2007 January 6,396 72,146.88 February 7,490 84,487.20 March 8,493 95,801.04 April 9,233 104,148.24 May 9,841 111,006.48 June 9,452 106,618.56 July 11,768 132,743.04 August 11,302 127,486.56 September 11,312 127,599.36 October 12,969 146,290.32 November 10,815 121,993.20 December 7,788 87,848.64 2008 January 5,067 57,155.76 February 8,541 96,342.48 March 7,554 85,209.12 April 8,941 100,854.48 May 11,058 124,734.24 June 7,628 86,043.84 July 9,412 106,167.36 August 10,789 121,699.92 September 7,351 82,919.28 October 9,243 104,261.04 November 8,193 92,417.04 December 6,972 78,644.16 2009 January 5,800 65,424.00 February 7,116 80,268.48 March 7,226 81,509.28 April 7,724 87,126.72 May 7,111 80,212.08