See detailed information for ELR RLL

 ⚠️ Geology shown below is based on British Geological Survey (BGS) low-resolution data sampled at 100 metre intervals along the ELR. The geology relative to the mileages should not be treated as accurate or complete. Data marked with Ⓤ is classed as undifferentiated by the BGS.

MileageMaterialDepositBedrock
35M 0723y to 35M 1155yClay, Silt and SandAlluviumWhite Chalk Subgroup - Chalk
35M 1155y to 35M 1265ySand and GravelRiver Terrace Deposits ⓊWhite Chalk Subgroup - Chalk
35M 1265y to 35M 1374yClay, Silt and SandAlluviumWhite Chalk Subgroup - Chalk