Proposed pavement-design experiments on A38 at Salters Hill, Glos and on A31 west of Ringwood, …

Description: Proposed pavement-design experiments on A38 at Salters Hill, Glos and on A31 west of Ringwood, Hants to investigate efficiency of different bitumen and tar surfacing mixtures.

Date: 01/05/1962 - 31/05/1962

Last import: September 11, 2017