sentences:  However, in April 1964, the Council indicated their willingness to lease the line to the Association, thereby ensuring the line's continued existence if the Association were to finance the cost of constructing a bridge over the railway cutting at Chevening to enable the Sevenoaks bypass to cross it.The cost of this bridge was estimated by the Council at £14,000, added to which was the annual rent of the line of £3,000.The estimate of £14,000 was revised upwards in August 1964, to a figure of £26,215 (equivalent to £355,800 in modern currency) which was to be paid by 24 August, otherwise works would commence to infill the cutting.