Speedwell Newbridge Colliery

Also known asSpeedwell Colliery, Forest of Dean, Speedwell New Bridge
LocationRuardean Hill, near Drybrook, Forest of Dean, Gloucestershire — 51.8477, -2.5197 (approximate)
CommodityCoal
TypeCoal
Worked1730s–1897
Maximum depthLand pit 30 yards deep (1837); later depths unknown
OperatorsLangham & Co. (1885–1892)

Overview

A Forest of Dean colliery on the Speedwell gale at Ruardean Hill, first worked in the 1730s and developed properly only from 1881, when Goodrich Langham leased the west wing and, with Searle money behind him, worked the Coleford High Delf seam up to more than 13,000 tons a year. The partnership broke up in 1892 after a fight over the old shaft the colliery breathed through, and the plant was sold off in 1897.

History

The Speedwell gale, near Tresser Mill on Ruardean Hill, was first worked in the 1730s. By 1835 New Bridge Pit and Speedwell New Level were being advertised for sale, and in 1837 the New Bridge coal work consisted of a water pit galed to the High Delf and a land pit thirty yards deep; in 1841 Samuel Baker and William Frankis, both of Gloucester, held the coal in the Hill Delf vein lying under Ruardean and Harrow Hills in the land of the Speedwell New Bridge Level. The colliery proper dates from the end of 1881, when Goodrich Langham of Coleford took a lease of its west wing and opened it with advances from Richard Searle of Newport; in February 1885, on Langham's assurance that the colliery was open and fit to put out coal, Searle's son Edgar Hayden Searle joined him in partnership as Langham & Co. The unused rails of the Mitcheldean Road and Forest of Dean Junction Railway were brought into use from Whimsey to the colliery. Output rose for three and a half years and passed 13,000 tons in 1889. Ventilation was the weak point: the colliery drove an airway to the disused Ruardean Hill Pit, and towards the end of 1890 T. B. Brain, owner of the neighbouring Pluckpenny gale, claimed that pit as his and blocked it with a cover. The partners fell out, and the partnership was dissolved in December 1892. Searle carried on, bought Pluckpenny from Brain in January 1893, and laid down more sidings and screens for an output that had for some time been over 4,000 tons a month, while Langham, who held the east wing, pressed for payment for the coal in the barrier between them. Financial trouble followed, and the colliery equipment was sold off in 1897. The sidings stayed in use by other collieries and coal merchants until 1937, and in 1916 the east wing was leased to Albert Jones, who worked it with the neighbouring Harrow Hill ground.

Geology

The colliery worked the Coleford High Delf seam, the coal at the base of the Pennant Group in the Forest of Dean coalfield, called the Hill Delf vein in the 1841 grant.

Workings

The early work was a water pit galed to the High Delf and a land pit thirty yards deep, alongside the Speedwell New Level. From 1881 the colliery was worked as two wings, west and east, held separately, with a barrier of coal between them. Ventilation depended on an airway driven to the disused Ruardean Hill Pit until that pit was covered over in 1890; the Pluckpenny Level, aimed at the same pit to drain it, missed on the crop side. Langham & Co. applied in February 1890 for leave to burn coke, and in 1893 Searle added sidings and screens to handle more than 4,000 tons a month. Coal left by rail over rails recovered from the unused Mitcheldean Road and Forest of Dean Junction Railway to Whimsey on the Forest of Dean branch. A Mining Remediation Authority abandonment plan titled 'New Speedwell No 2 / New Speedwell' in the Coleford High Delf, abandoned on 11 May 1957, may record a later working of the same gale.

Closure

Financial problems after the partnership broke up led to the sale of the colliery equipment in 1897. Working did not end there for the gale as a whole: the east wing was leased to Albert Jones in 1916, the colliery sidings were used by others until 1937, and a New Speedwell working in the same seam has an abandonment plan dated 1957, though whether that is this colliery's ground is not settled.

What remains

Unknown.

Unknown.

Redevelopment

Unknown.

Nearby mines

Straight-line distance, within 15 km. Show on the map.

People

What's uncertain

Points where sources disagree or the record could not be settled; both accounts are kept. All open questions in the archive.

Recorded claims

Individual factual claims, each attached to the source(s) that support it below. Where sources disagree, both are kept.

Photographs & further reading

Speedwell Newbridge Colliery (Forest of Dean Local History Society) (reference)

The society's heritage-site summary: the 1730s gale, the Langham and Searle years, output, the 1897 sale and the sidings, with an OS grid reference.

View source
Speedwell Newbridge in the Forest of Dean coal notes (reference)

A dated run of sales, grants, leases and disputes from 1835 to 1945, including the Ruardean Hill Pit airway and the Pluckpenny barrier.

View source

Sources

  1. (secondary) Speedwell Newbridge Colliery — Forest of Dean Local History Society
  2. (secondary) Speedwell Newbridge (Forest of Dean coal mining notes) — Forest of Dean Local History Society, hosted on lightmoor.co.uk
  3. (primary) Abandonment plan SW267, NEW SPEEDWELL NO 2 / NEW SPEEDWELL (Coleford High Delf), abandoned 1957 — BGS / Mining Remediation Authority mine plans catalogue

Record created: 18 September 2026 · Last researched: 18 September 2026

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