questionText: To ask the Secretary of State for Transport, pursuant to the Answer of 22 January 2026 to Question 104858 on Roads: Biodiversity, what information her Department holds on the (a) estimated cost, (b) estimated cost range and (c) modelling of the biodiversity net gain for (i) existing and (ii) planned projects related to the Nationally Significant Infrastructure Project on the Strategic Road Network.
answerText: DEFRA’s forthcoming biodiversity net gain impact assessment, which is expected to be published shortly, will set out the impact of applying biodiversity net gain to Nationally Significant Infrastructure Projects.   
heading: Roads: Biodiversity