£75m would leave £275m for West Sussex. Chichester junction improvement money was announced last year, so Arundel bypass plus relatively minor junction improvements through Worthing/Adur as per the Atkins report cited above. That work was taken forward by HA with an as-yet-unpublished A27 route...
Which is good grounds in itself for the investment, to avoid the local congestion, traffic impact and safety risks you and others are imposing on those communities.
PG
Lewes not on the interactive map: http://maps.dft.gov.uk/road-investment-strategy/ nor on the infographic https://www.flickr.com/photos/transportgovuk/15916484515/in/set-72157647220707854 but 18 new schemes mentioned and only the (largest?) four highlighted on the infographic.
PG
To be introduced towards the end of the next parliament, which means at least 5 years away in practice. The Worthing/Lancing A27 improvements are on-line ie. improving the existing road, so there will be years of roadworks before any gain. The Arundel bypass of the bypass built 25 years ago is...