Roads: Repairs and Maintenance
Lords · Question HL11848 · Tabled 12 Nov 2025 · Department for Transport · Official record
Answered 26 Nov 2025
Question
Asked by Lord Bradshaw
To ask His Majesty's Government, further to the Written Answer by Lord Hendy of Richmond Hill on 10 November (HL11340), when were the Stated Preference Techniques used in Transport Analysis Guidance assessments last updated.
Answer
Answered by Lord Hendy of Richmond Hill, 26 Nov 2025
The Department for Transport’s (DfT’s) Transport Analysis Guidance (TAG) uses evidence based on a range of valuation methods, including Stated Preference (SP) techniques. The valuations of changes to passenger travel time in TAG are based on a large-scale...