Appendix F: Summary of highway structures along the scheme Table 4.10: Details of HA registered under and over structures and retaining walls within M4 J3-12 MM ALR scheme limits Scheme Scheme Structure Name Structure Structure Section Chainage Number Type (PSSR) 10230 920 Southall Lane Retaining Wall /M4//21.30/R/ Retaining Wall 10402 921 Southall Lane /M4//21.40// Overbridge 10877 922 Cranford Park Viaduct 3/M4//21.80// Viaduct JUNCTION 3 – HESTON 10977 927 River Crane Culvert 3/M4//22.00/Q/ Underbridge 11219 928 St Dunstans Subway 3/M4//22.20// Underbridge 11751 929 Cleave Avenue Subway (Fuller Subway) /M4//22.80// Subway 12055 930 Frogsditch Culvert /M4//23.00/Q/ Culvert 12152 931 Harlington High Street /M4//23.20// Overbridge 12153 932 Harlington High Street Viaduct /M4//23.20//1 Viaduct 12474 933 St Peters Subway /M4//23.50// Underbridge 20150 13812 934 Airport I/C East 4/M4//24.80// – JUNCTION 4 – AIRPORT INTERCHANGE 13944 935 Airport I/C West 4/M4//24.80//1 14144 936 Holloway Lane 4/M4//25.20// Underbridge 14144 937 Holloway Lane North Slip 4/M4//25.20//1 14144 938 Holloway Lane South Slip 4/M4//25.20//2 SECTION 1 14364 939 Sipson Road North Subway /M4//25.30// Underbridge 14946 940 Harmondsworth Rd North /M4//26.00// Overbridge 15416 941 Little Benty F/B North /M4//26.40// Overbridge 15980 942 River Colne (M4) 4B/M4//26.90// Underbridge CHAINAGE 10000 16160 943 River Wraysbury 4B/M4//27.20// Underbridge 16443 944 Bigley Ditch Culvert 4B/M4//27.40/Q/ Culvert 16801 945 Staines Branch Line 4B/M4//27.70// Viaduct 17559 948 Old Slade Lane (Accommodation) /M4//28.50// Overbridge 18384 949 Old Wood Culvert /M4//29.30/Q/ Culvert 19185 950 Sutton Barn Culvert /M4//30.00/Q/ Culvert 19435 951 Sutton Lane /M4//30.30// Overbridge 20050 952 Langley Interchange East 5/M4//30.90// Underbridge 20105 8229 Langley Interchange Subway 5/M4//31.00// Subway JUNCTION 5 – LANGLEY INTERCHANGE 20256 953 Langley Interchange West 5/M4//31.10// Underbridge 20561 954 Ditton Road Culvert /M4//31.50/Q/ Culvert 21213 955 Gas Main Subway /M4//32.10// Subway 21231 956 Hams Farm Footbridge /M4//32.10//1 Overbridge 21539 958 Ashleys Arch Culvert /M4//32.50/Q/ Underbridge 22448 960 Riding Court /M4//33.30// Overbridge 23761 961 Water Main Subway /M4//34.50// Subway 23919 962 Recreation Ground /M4//34.80// Overbridge 24279 963 Datchet Road /M4//35.20// Overbridge 34100 24322 964 Water And Gas Main Subway /M4//35.20//1 Subway - 25016 965 Road Prince of Wales /M4//35.90// Underbridge 25574 966 Windsor Branch Railway /M4//36.50// Underbridge 25707 967 Railway Culvert /M4//36.60/Q/ 20150 26061 968 Chalvey Interchange East 6/M4//37.00// Underbridge JUNCTION 6 – CHALVEY INTERCHANGE SECTION 2 CHAINAGE 26181 969 Chalvey Interchange West 6/M4//37.10// Underbridge 26868 970 Chalvey Culvert /M4//37.70/Q/ Underbridge 27314 971 Wood Lane /M4//38.20// Overbridge 28436 972 Oldway Lane (Accommodation) /M4//39.30// Overbridge 29022 973 Huntercombe Spur 7/M4//39.90// Overbridge 1 – Monkey Island North Culvert and South Culvert part of Monkey Island Lane Bridge Table 4.10: Details of HA registered under and over structures and retaining walls within M4 J3-12 MM ALR scheme limits Scheme Scheme Structure Name Structure Structure Section Chainage Number Type (PSSR) JUNCTION 7 – HUNTERCOMBE 29544 974 Huntercombe Lane /M4//40.40// Overbridge 29980 975 Roundmoor Culvert /M4//40.90/Q/ Culvert 30279 20271 Thames Flood Channel (Jubilee River) /M4//41.20//1 Underbridge 30344 976 Lots Hole Culvert /M4//41.20/Q/ Culvert 30621 977 Marsh Lane /M4//41.50// Overbridge 31240 978 Thames Bray /M4//42.10// Underbridge 31604 979 Monkey Island Lane1 /M4//42.50// Overbridge 31593 8231 Monkey Island North Culvert1 /M4//42.50/Q/1 31593 8232 Monkey Island South Culvert1 /M4//42.50/Q/2 32066 980 Cut Bridge (No 2) /M4//43.00// Underbridge 32116 981 Flood Culvert No 3 (East) /M4//43.00//1 Culvert 32232 983 Flood Culvert No 2 (Middle) /M4//43.10// Culvert 32349 984 Flood Culvert No 1 (West) /M4//43.20// Culvert 32716 985 Windsor Road /M4//43.60// Underbridge 33342 986 Ascot Road /M4//44.20// Overbridge 33822 987 The Bourne Culvert /M4//44.70/Q/ Culvert 34026 989 Holyport Interchange East 9/M4//44.90// Overbridge JUNCTION 8/9 – HOLYPORT INTERCHANGE 34181 992 Holyport Interchange West 9/M4//45.10// Overbridge 35122 994 Stud Green Access /M4//46.00// Overbridge 35556 996 Stud Green Culvert /M4//46.50/Q/ Culvert 36608 998 Paley Street Farm /M4//47.50// Overbridge 37585 1000 Littlefield Green /M4//48.50// Overbridge 38991 1002 Beenhams Heath /M4//49.90// Overbridge 39333 1003 Hazes Service Culvert /M4//50.20/Q/ Culvert 46150 41137 1004 Hammonds Wood /M4//52.00// Overbridge - 41696 1005 Billingbear Farm /M4//52.60// Overbridge 43016 1006 Billingbear Brook Culvert /M4//53.90/Q/ Culvert 43210 1007 Straight Mile /M4//54.10// Overbridge 34100 44913 1008 Bill Hill /M4//55.80// Overbridge 45872 1009 Winnersh I/C Slip Road 8 10/M4//56.80// Overbridge SECTION 3 CHAINAGE 45908 1010 Winnersh I/C Slip Road 7 10/M4//56.80//1 Overbridge JUNCTION 10 – WINNERSH INTERCHANGE 46135 1012 Winnersh Interchange A329 (M) 10/M4//57.00// Overbridge 46187 1013 Winnersh Interchange Link Road 10/M4//57.00//1 Underbridge 46453 1016 Emmbrook Culvert 10/M4//57.30/Q/ Culvert 46502 1017 Slip Road 3 Culvert 10/M4//57.40/Q/ Culvert 47147 1018 Southern Region Winnersh /M4//58.10// Underbridge 47369 1019 Reading Rd (Wokingham Road) /M4//58.30// Underbridge 48249 1020 Kings Street Lane /M4//59.20// Underbridge 49042 1021 Mill Lane /M4//59.90// Underbridge 49596 1022 Betty Grove Flood Culvert /M4//60.50/Q/ Culvert 50126 1023 Barkham Brook Culvert /M4//61.00/Q/ Culvert 62900 - 50416 1024 River Loddon /M4//61.30// Underbridge 51813 1025 Cutbush Lane /M4//62.70// Overbridge 53218 1026 Shinfield Road /M4//64.10// Overbridge 53289 1027 Blackboy Retaining Wall /M4//64.20/R/ Retaining Wall 46150 53845 1028 Shinfield Footbridge /M4//64.70// Overbridge 54797 1031 Three Mile Cross I/C East 11/M4//65.70// Overbridge SECTION 4 CHAINAGE JUNCTION 11 – THREE MILE CROSS INTERCHANGE 54931 1032 Three Mile Cross I/C West 11/M4//65.80// Overbridge 56546 1033 Foudry Brook Culvert /M4//67.50/Q/ Underbridge 1 – Monkey Island North Culvert and South Culvert part of Monkey Island Lane Bridge Table 4.10: Details of HA registered under and over structures and retaining walls within M4 J3-12 MM ALR scheme limits Scheme Scheme Structure Name Structure Structure Section Chainage Number Type (PSSR) 56682 1034 Poundgreen Road /M4//67.60// Overbridge 57164 1035 Mortimer Line Railway /M4//68.10// Underbridge 58101 1036 Hoveringham Service Culvert /M4//69.00/Q/ Culvert 59854 1038 Clayhill Brook Culvert /M4//70.80/Q/ Underbridge 59128 1037 Burghfield Rd (Demolished) /M4//70.00// Overbridge 61056 1039 Wellmans Farm Access /M4//72.00// Underbridge 61156 1040 River Kennet /M4//72.10// Underbridge 61260 1041 Holybrook /M4//72.20// Underbridge 61450 1042 Western Region Theale Rail /M4//72.40// Underbridge 61734 1043 Beansheaf Farm Culvert /M4//72.70/Q/ Culvert 62106 1044 Theale Interchange East 12/M4//73.00// Overbridge JUNCTION 12 – THEALE INTERCHANGE 62235 1045 Theale Interchange West 12/M4//73.10// Overbridge 62412 1046 Theale Footbridge /M4//73.30// Overbridge 1 – Monkey Island North Culvert and South Culvert part of Monkey Island Lane Bridge .