See detailed information for ELR MIS

 ⚠️ 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
79M 1489y to 80M 0935ySand and GravelSand and Gravel of Uncertain Age and OriginBracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay
80M 0935y to 80M 1155ySand and GravelRiver Terrace Deposits ⓊBracklesham Group and Barton Group Ⓤ - Sand, Silt and Clay
80M 1155y to 81M 0825ySand and GravelSand and Gravel of Uncertain Age and Origin
81M 0825y to 81M 1095yClay, Silt and SandAlluvium