Collection M4: junction 28 We have improved safety and traffic flow on junctions around Newport. Part of: Previous road improvement projects First published: 31 July 2018 Last updated: 19 March 2019 In this collection Overview Documents Overview Summary, timetable and how we are consulting. M4: junction 28 (overview) 28 January 2019 Project Documents M4 Junction 28: Pont Ebbw roundabout from Southern distributor road westbound 2 August 2018 Map M4 Junction 28: Pont Ebbw roundabout from Duffryn road (B4239) 2 August 2018 Map M4 Junction 28: Pont Ebbw roundabout from Intellectual Property Office, Office of National Statistics and Newport Water Fab 2 August 2018 Map M4 Junction 28: Pont Ebbw roundabout from Cardiff road (B4237) exit 2 August 2018 Map M4 Junction 28: Pont Ebbw roundabout from A48 eastbound 2 August 2018 Map M4 junction 28: Tredegar Park roundabout from A48 Cardiff 2 August 2018 Map M4 junction 28: Tredegar Park roundabout from A48 Newport 2 August 2018 Map M4 junction 28: Tredegar Park roundabout from M4 Eastbound off-slip 2 August 2018 Map M4 Junction 28: Tredegar Park roundabout from A467 Bassaleg 2 August 2018 Map M4 junction 28: Tredegar Park roundabout from M4 Westbound off-slip 2 August 2018 Map M4 Junction 28: scheme assessment report 13 March 2017 Guidance M4 Junction 28: Pont Ebbw junction general arrangement 1 December 2016 Map M4 Junction 28: highway improvements non-statutory environmental report 9 January 2017 Report M4 Junction 28: highway improvements non-statutory environmental report 9 January 2017 Report M4 Junction 28: general arrangement 1 December 2016 Map M4 junction 28: economic assessment report 19 March 2019 Impact assessment M4 junction 28: traffic forecasting report 19 March 2019 Report M4 junction 28: local model validation report 19 March 2019 Report M4 Junction 28: Bassaleg junction general arrangement 30 November 2016 Map