Annual SCRIM and SCANNER Surveys on the Transport for London Road Network (TLRN)

This contract is for the provision of two annual surveys to support investment decisions on Transport for London Road Network (TLRN):

a) A provider of annual Sideways-Force Coefficient Routine Investigation Machine (SCRIM) survey to identify areas of poor skid resistance on the TLRN; and

b) A provider of annual Surface Condition Assessment of the National Network of Roads (SCANNER) survey to assess the road profile and any deformation issues on the TLRN.

The anticipated duration of the contract is 36 months with an option to extend by up to 24 months.

TfL reserves the right to cancel or terminate this procurement at TfL's discretion and without liability to any applicant. The SCRIM Survey shall be carried out in accordance with the Highways England Design Manual for Roads and Bridges (DMRB) CS 228 Skidding Resistance (formerly HD 28/15), the Transport for London Skid Resistance Policy. The SCANNER Survey shall be carried out in accordance with the latest version of the SCANNER User Guide and Specification (Volumes 1 to 5) published by the UK Roads Board. The network to be surveyed comprises of Mainline (Dual and Single carriageway) sections and Slip Road sections.