B4100 Road

From: Bicester
To: M40 near Bishop's Tachbrook (and upon reprisal - A441 Digbeth)., Note: Former alignment of A41 prior to the opening of M40. Starts in Bicester near the Bicester Village designer outlet and crosses the A43 near M40 J10. Continues via Baynards Green and Aynho then multiplexes with the A4260 from Adderbury for approximately 3.5 miles. It then regains its status from the Warwick Road, Banbury for less than ½ a mile as it becomes the A422 briefly. It then fully regains its status as the B4100, near Drayton where it continues for 14 miles passing M40 J12 & J13 at Gaydon and Warwick, respectively. The road is briefly reprised in Birmingham City Centre as a continuation of the A41 until it meets with the A441 in Digbeth.
Roads: Warwick Road
Cities: Ardley, Ashorne, Avon Dassett, Aynho, Banbury, Bicester, Fritwell, Gaydon, Hanwell, Kings Sutton, Lighthorne, Shotteswell, Souldern, Stoke Lyne, Adderbury, Bishops Tachbrook, Small Heath, Birmingham, Hockley.