46. M1 culverts

Theme: Promoting appropriate and sympathetic land management


  • Improve existing wildlife corridors
  • Increase the amount and quality of habitat

Project description

This project will incorporate a mammal ledge through the underpass to allow easier passage for wildlife. Also, to place gravels within the channel and create baffles to affect the flow of the water.


Project partners: Highways Agency

Design by LTD Design Consultants and build by Garganey Consulting.