Atlas of Hillforts of Britain and Ireland

EN0928 Thrapston, Northamptonshire

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  Northamptonshire 1881/1 (MNN7844)

NMR:  None (None)

SM:  None

NGR:  SP 99743 78406

X:  499690  Y:  278470  (OSGB36)

Summary

Within the SE area of Thrapston on a low, gentle hill slope overlooking the Nene Valley to the W. Now nearly completely built over but known partially from aerial photographs and confirmed by evaluation excavation (Jackson 1996; Hull 2001). Partially indicated as a short length of earthwork on the 1st Ed OS 6" map (1884). Univallate enclosing 1.4ha, excavation shows a V-shaped ditch 3.4m-4.1m wide and 1.5m-1.9m wide, a band of gravel 6m-7m wide inside the ditch could represent the rampart together with an internal revetment? slot and postholes. Suggestion of gang working for the ditch represented by special deposits. 63 pits in the interior containing pottery and other material culture. Two C14 dates from ditch fill suggest late Bronze Age/early Iron Age construction, no middle Iron Age but re-use in the late Iron Age period, some Romano-British pottery. This has been interpreted as a late Bronze Age Ringwork but may be an early hillfort with late Iron Age re-use.

Status

Citizen Science:  ✓

Reliability of Data:  Confirmed

Reliability of Interpretation:  Unconfirmed

Location

X:  -59705  Y:  6871891  (EPSG: 3857)

Longitude:  -0.536337942929296  Latitude:  52.3951473782493  (EPSG:4326)

Country:  England

Current County or Unitary Authority:  Northamptonshire

Historic County:  Northamptonshire

Current Parish/Community/Council/Townland:  Thrapston

Monument Condition

None

Condition:
Extant   ✗
Cropmark   ✓
Likely Destroyed   ✓

Land Use

None

Current Use:
Woodland   ✗
Commercial Forestry Plantation   ✗
Parkland   ✗
Pasture (Grazing)   ✗
Arable   ✗
Scrub/Bracken   ✗
Bare Outcrop   ✗
Heather/Moorland   ✗
Heath   ✗
Built-up   ✓
Coastal Grassland   ✗
Other   ✗

Landscape

Hillfort Type

On a low, gentle hill slope overlooking the Nene Valley to the W.

Type:
Contour Fort   ✗
Partial Contour Fort   ✗
Promontory Fort   ✗
Hillslope Fort   ✓
Level Terrain Fort   ✗
Marsh Fort   ✗
Multiple Enclosure Fort   ✗

Topographic Position

Position:
Hilltop   ✗
Coastal Promontory   ✗
Inland Promontory   ✗
Valley Bottom   ✗
Knoll/Hillock/Outcrop   ✗
Ridge   ✗
Cliff/Plateau-edge/Scarp   ✗
Hillslope   ✓
Lowland   ✗
Spur   ✗

Dominant Topographic Feature:  View over Nene valley

Aspect:
North   ✗
Northeast   ✗
East   ✗
Southeast   ✗
South   ✗
Southwest   ✗
West   ✓
Northwest   ✗
Level   ✗

Altitude:  55.0m

Boundary

N/A


Dating Evidence

2 C14 dates from bone and antler within ditch fill, 910-760, 810-750 cal BC. Pottery suggests two phases of activity, LBA and LIA. Meso-EBA flints. Romano-British pottery.

Reliability:  B - Medium

Principal Activity:
Pre 1200BC   ✗
1200BC - 800BC   ✓
800BC - 400BC   ✗
400BC - AD50   ✓
AD50 - AD400   ✗
AD400 - AD 800   ✗
Post AD800   ✗
Unknown   ✗

Other Activity:
Pre Hillfort:   None
Post Hillfort:   None

Evidence:
Artefactual:   None
C14:   None

Investigation History

On1st Ed OS 6" map (1884), evaluation trenches in 1991 (Jackson 1996), excavation by TVAS 1997 (Hull 2001).

Investigations:
1st Identified Map Depiction (1884):   1st Ed OS 6" map
Excavation (1991):   None
Excavation (1997):   None

Interior Features

Excavation revealed 63 pits of LBA/EIA and LIA, plus postholes. Pits and enclosure ditch contained pottery, animal bones, a worked bone pin and an antler pick.

Water Source

River Nene to the W.

Source:
None   ✓
Spring   ✗
Stream   ✗
Pool   ✗
Flush   ✗
Well   ✗
Other   ✗

Surface

None

Interior Features (Surface):
No Known Features   ✓
Round Stone Structures   ✗
Rectangular Stone Structures   ✗
Curvilinear Platforms   ✗
Other Roundhouse Evidence   ✗
Pits   ✗
Quarry Hollows   ✗
Other   ✗

Excavation

None

Interior Features (Excavation):
No Known Excavation   ✗
Pits   ✓
Postholes   ✓
Roundhouses   ✗
Rectangular Structures   ✗
Roads/Tracks   ✗
Quarry Hollows   ✗
Other   ✗
Nothing Found   ✗

Geophysics

None

Interior Features (Geophysics):
No Known Geophysics   ✓
Pits   ✗
Roundhouses   ✗
Rectangular Structures   ✗
Roads/Tracks   ✗
Quarry Hollows   ✗
Other   ✗
Nothing Found   ✗

Finds

Bone pin, antler pick.

Interior (Finds):
No Known Finds   ✗
Pottery   ✓
Metal   ✗
Metalworking   ✗
Human Bones   ✓
Animal Bones   ✓
Lithics   ✗
Environmental   ✗
Other   ✓

Aerial

NO APPARENT FEATURES

Interior Features (Aerial):
APs Not Checked   ✓
None   ✗
Roundhouses   ✗
Rectangular Structures   ✗
Pits   ✗
Postholes   ✗
Roads/Tracks   ✗
Other   ✗

Entrances

No evidence of an entrance

Total Number of Breaks Through Ramparts:  
None:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:No related records

Enclosing Works

Univallate, excavation shows a V-shaped ditch 3.4m-4.1m wide and 1.5m-1.9m wide, a band of gravel 6m-7m wide inside ditch could represent the rampart together with internal revetment? slot and postholes. Suggestion of gang working for the ditch represented by special deposits.

Enclosed Area:
Area 1:   1.4ha.
Total:   1.4ha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✗   None

Number of Ramparts:  
NE Quadrant:   1
SE Quadrant:   1
SW Quadrant:   1
NW Quadrant:   None
Total:   1

Morphology

Current Morphology:
Partial Univallate   ✓
Univallate   ✗
Partial Bivallate   ✗
Bivallate   ✗
Partial Multivallate   ✗
Multivallate   ✗
Unknown   ✗

Detailed Morphology:
Partial Univallate   ✗
Univallate   ✗
Partial Bivallate   ✗
Bivallate   ✗
Partial Multivallate   ✗
Multivallate   ✗

Surface Evidence

None

Enclosing Works (Surface):
None   ✓
Earthen Bank   ✗
Stone Wall   ✗
Rubble   ✗
Wall-walk   ✗
Evidence of Timber   ✗
Vitrification   ✗
Other Burning   ✗
Palisade   ✗
Counter Scarp Bank   ✗
Berm   ✗
Unfinished   ✗
Other   ✗

Excavated Evidence

None

Enclosing Works (Excavation):
None   ✗
Earthen Bank   ✓
Stone Wall   ✗
Murus Duplex   ✗
Timber-framed   ✗
Timber-laced   ✗
Vitrification   ✗
Other Burning   ✗
Palisade   ✗
Counter Scarp Bank   ✗
Berm   ✗
Unfinished   ✗
No Known Excavation   ✗
Other   ✗

Other

Gang Working:
✓   None

Ditches:
✓   None

Number of Ditches:  1

Annex:
✗   None

References

Jackson, D. 1996. An archaeological evaluation on land off Huntingdon Road, Thrapston, Northants. Unpublished report for Northamptonshire County Council.

Hull, G. 2001. A late Bronze Age ringwork, pits and later features at Thrapston, Northamptonshire, Northamptonshire Archaeol, 29, 73-91.



Terms of Use

This work is licensed under CC BY-SA 4.0 and should be cited as:

Lock, Gary and Ralston, Ian. 2024. Atlas of Hillforts of Britain and Ireland. Available at: https://hillforts.arch.ox.ac.uk


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