§ Mr. Don FosterTo ask the Secretary of State for Transport what recent assessment has been made of the impact of changes in the density of road signs on the160W road network upon (a) road traffic speed, (b) congestion and (c) pollution; and if he will place copies of related correspondence in the Library. [76480]
§ Mr. JamiesonI am not aware of any such assessment, or of any work suggesting that density of signing might affect traffic speeds, congestion or pollution.