Scheduled monument

Hertfordshire Grim's Ditch: 1150m long section between Shire Lane and Kiln Road

Field	Value	Fact links
Reference	1021203	Facts
Prefix	scheduled-monument	Facts
Name	Hertfordshire Grim's Ditch: 1150m long section between Shire Lane and Kiln Road	Facts
Dataset	Scheduled monument	no fact link
Organisation	Historic England	no fact link
Start date	1928-11-26	no fact link
End date		no fact link
Entry date	2004-02-24	Facts
Typology	geography	no fact link
Geometry	MULTIPOLYGON (((-0.673201 51.768718, -0.673092 51.768741, -0.673005 51.768786, -0.672666 51.768904, -0.672472 51.768988, -0.671966 51.769238, -0.671821 51.769304, -0.671525 51.769422, -0.671171 51.769588, -0.669761 51.770284, -0.668925 51.770669, -0.668249 51.770964, -0.667691 51.771231, -0.667225 51.771439, -0.666966 51.771536, -0.666379 51.771784, -0.66614 51.771863, -0.665602 51.772002, -0.665282 51.772093, -0.664526 51.77225, -0.663703 51.772343, -0.663378 51.772361, -0.663238 51.77238, -0.662998 51.772426, -0.662703 51.772497, -0.662327 51.772569, -0.662224 51.772599, -0.661738 51.772673, -0.661276 51.772759, -0.660939 51.772802, -0.659988 51.772868, -0.659509 51.772915, -0.659186 51.772937, -0.659007 51.772957, -0.658962 51.772975, -0.658971 51.773008, -0.65909 51.773133, -0.659137 51.773151, -0.659194 51.773156, -0.659761 51.773104, -0.660312 51.773073, -0.661171 51.773009, -0.661609 51.772959, -0.662042 51.772874, -0.662597 51.772724, -0.66319 51.772598, -0.663514 51.772547, -0.66416 51.772477, -0.664759 51.772392, -0.665005 51.772336, -0.665546 51.772233, -0.66575 51.772188, -0.666015 51.772117, -0.666515 51.771957, -0.667398 51.771585, -0.667574 51.77152, -0.668005 51.771294, -0.668193 51.77121, -0.668529 51.771073, -0.668651 51.771035, -0.669121 51.770843, -0.670289 51.770327, -0.671258 51.769938, -0.672372 51.769423, -0.672551 51.769368, -0.673761 51.768801, -0.673696 51.768735, -0.673493 51.768589, -0.673201 51.768718))) MULTIPOLYGON (((-0.673201 51.768718, -0.673092 51.768741, -0.673005 51.768786, -0.672666 51.768904, -0.672472 51.768988, -0.671966 51.769238, -0.671821 51.769304, -0.671525 51.769422, -0.671171 51.769588, -0.669761 51.770284, -0.668925 51.770669, -0.668249 51.770964, -0.667691 51.771231, -0.667225 51.771439, -0.666966 51.771536, -0.666379 51.771784, -0.66614 51.771863, -0.665602 51.772002, -0.665282 51.772093, -0.664526 51.77225, -0.663703 51.772343, -0.663378 51.772361, -0.663238 51.77238, -0.662998 51.772426, -0.662703 51.772497, -0.662327 51.772569, -0.662224 51.772599, -0.661738 51.772673, -0.661276 51.772759, -0.660939 51.772802, -0.659988 51.772868, -0.659509 51.772915, -0.659186 51.772937, -0.659007 51.772957, -0.658962 51.772975, -0.658971 51.773008, -0.65909 51.773133, -0.659137 51.773151, -0.659194 51.773156, -0.659761 51.773104, -0.660312 51.773073, -0.661171 51.773009, -0.661609 51.772959, -0.662042 51.772874, -0.662597 51.772724, -0.66319 51.772598, -0.663514 51.772547, -0.66416 51.772477, -0.664759 51.772392, -0.665005 51.772336, -0.665546 51.772233, -0.66575 51.772188, -0.666015 51.772117, -0.666515 51.771957, -0.667398 51.771585, -0.667574 51.77152, -0.668005 51.771294, -0.668193 51.77121, -0.668529 51.771073, -0.668651 51.771035, -0.669121 51.770843, -0.670289 51.770327, -0.671258 51.769938, -0.672372 51.769423, -0.672551 51.769368, -0.673761 51.768801, -0.673696 51.768735, -0.673493 51.768589, -0.673201 51.768718)))	Facts
Point	`POINT (-0.66716 51.771155)`	Facts
Documentation url	https://historicengland.org.uk/listing/the-list/list-entry/1021203	Facts

{
    "reference": "1021203",
    "prefix": "scheduled-monument",
    "name": "Hertfordshire Grim's Ditch: 1150m long section between Shire Lane and Kiln Road",
    "dataset": "scheduled-monument",
    "organisation-entity": "16",
    "start-date": "1928-11-26",
    "end-date": "",
    "entry-date": "2004-02-24",
    "typology": "geography",
    "geometry": "MULTIPOLYGON (((-0.673201 51.768718, -0.673092 51.768741, -0.673005 51.768786, -0.672666 51.768904, -0.672472 51.768988, -0.671966 51.769238, -0.671821 51.769304, -0.671525 51.769422, -0.671171 51.769588, -0.669761 51.770284, -0.668925 51.770669, -0.668249 51.770964, -0.667691 51.771231, -0.667225 51.771439, -0.666966 51.771536, -0.666379 51.771784, -0.66614 51.771863, -0.665602 51.772002, -0.665282 51.772093, -0.664526 51.77225, -0.663703 51.772343, -0.663378 51.772361, -0.663238 51.77238, -0.662998 51.772426, -0.662703 51.772497, -0.662327 51.772569, -0.662224 51.772599, -0.661738 51.772673, -0.661276 51.772759, -0.660939 51.772802, -0.659988 51.772868, -0.659509 51.772915, -0.659186 51.772937, -0.659007 51.772957, -0.658962 51.772975, -0.658971 51.773008, -0.65909 51.773133, -0.659137 51.773151, -0.659194 51.773156, -0.659761 51.773104, -0.660312 51.773073, -0.661171 51.773009, -0.661609 51.772959, -0.662042 51.772874, -0.662597 51.772724, -0.66319 51.772598, -0.663514 51.772547, -0.66416 51.772477, -0.664759 51.772392, -0.665005 51.772336, -0.665546 51.772233, -0.66575 51.772188, -0.666015 51.772117, -0.666515 51.771957, -0.667398 51.771585, -0.667574 51.77152, -0.668005 51.771294, -0.668193 51.77121, -0.668529 51.771073, -0.668651 51.771035, -0.669121 51.770843, -0.670289 51.770327, -0.671258 51.769938, -0.672372 51.769423, -0.672551 51.769368, -0.673761 51.768801, -0.673696 51.768735, -0.673493 51.768589, -0.673201 51.768718)))",
    "point": "POINT (-0.66716 51.771155)",
    "entity": 13919362,
    "documentation-url": "https://historicengland.org.uk/listing/the-list/list-entry/1021203"
}

Loading...

© Historic England 2025. Contains Ordnance Survey data © Crown copyright and database right 2025. The Historic England GIS Data contained in this material was obtained on [date]. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

Licensed under the Open Government Licence v.3.0.

Geographical area

Download geojson

Help improve this data

Give feedback on this dataset, or email your questions and corrections to digitalland@communities.gov.uk.