A40 Trunk Road - Temporary Speed Restrictions & No Overtaking Order

HYSBYSIAD STATUDOL

I gael copi print bras o’r Hysbysiad hwn, ffoniwch 0300 0604400 neu ebostiwch Trafnidiaeth.YGangenOrchmynion@llyw.cymru

GORCHYMYN CEFNFFORDD YR A40 (CAERFYRDDIN I SANCLÊR, SIR GAERFYRDDIN)
(CYFYNGIADAU CYFLYMDER DROS DRO A DIM GODDIWEDDYD) 202-

MAE GWEINIDOGION CYMRU yn bwriadu gwneud Gorchymyn o dan adran 14 o Ddeddf Rheoleiddio Traffig Ffyrdd 1984 ymhen dim llai na 7 niwrnod i ddyddiad yr Hysbysiad hwn. Mae angen y Gorchymyn arfaethedig er mwyn gwneud gwaith ar gefnffordd yr A40, neu gerllaw iddi, rhwng Caerfyrddin a Sanclêr, Sir Gaerfyrddin.

Effaith y Gorchymyn arfaethedig fydd gosod dros dro derfyn cyflymder o 50 mya, 40 mya neu 10 mya a gwahardd goddiweddyd ar y darnau o gefnffordd yr A40 a ddisgrifir yn yr Atodlen i’r Hysbysiad hwn. Dim ond pan fydd gwaith confoi yn digwydd y disgwylir i’r terfyn cyflymder o 10 mya fod yn gymwys.

Daw’r Gorchymyn i rym ar 12 Mehefin 2026. Disgwylir y bydd y cyfyngiadau a’r gwaharddiad dros dro yn weithredol o 00:01 o’r gloch ar y dyddiad hwnnw am gyfnod o 18 mis ar y mwyaf er mwyn gwneud gwaith cynnal a chadw arferol.

C WYNN Trafnidiaeth, Llywodraeth Cymru

YR ATODLEN
Y darn o gerbytffordd tua’r de-orllewin y gefnffordd sy’n ymestyn o’i chyffordd â Chylchfan Glangwili hyd at bwynt 150 o fetrau i’r gogledd-ddwyrain o Gylchfan Pen-sarn, Caerfyrddin.

Y darn o gerbytffordd tua’r gogledd-ddwyrain y gefnffordd sy’n ymestyn o bwynt 80 o fetrau i’r gogledd-ddwyrain o Gylchfan Pen-sarn hyd at ei chyffordd â Chylchfan Glangwili, Caerfyrddin.

Y darn o’r gefnffordd sy’n ymestyn o Gylchfan Pen-sarn hyd at Gylchfan Pont Lesneven, Caerfyrddin, gan gynnwys cerbytffyrdd cylchredol y ddwy gylchfan.

Y darn o gerbytffordd tua’r gorllewin y gefnffordd sy’n ymestyn o’i chyffordd â Chylchfan Pont Lesneven hyd at bwynt 116 o fetrau i’r dwyrain o Gylchfan Sanclêr.

Y darn o gerbytffordd tua’r dwyrain y gefnffordd sy’n ymestyn o bwynt 116 o fetrau i’r dwyrain o Gylchfan Sanclêr hyd at bwynt 30 o fetrau i’r gorllewin o’i chyffordd â Chylchfan Pont Lesneven.

STATUTORY NOTICE

For a large print copy of this Notice contact 0300 0604400 or email Transportordersbranch@gov.wales

THE A40 TRUNK ROAD (CARMARTHEN TO ST CLEARS, CARMARTHENSHIRE)
(TEMPORARY SPEED RESTRICTIONS & NO OVERTAKING) ORDER 202-

THE WELSH MINISTERS propose, in not less than 7 days from the date of this Notice, to make an Order under section 14 of the Road Traffic Regulation Act 1984, which is necessary to undertake works on or near the A40 trunk road between Carmarthen and St Clears, Carmarthenshire.

The effect of the proposed Order will be to impose a temporary 50 mph, 40 mph or 10 mph speed limit and prohibit overtaking on the lengths of the A40 trunk road described in the Schedule to this Notice. The 10 mph speed limit is only expected to apply during convoy working.

The Order will come into force on 12 June 2026. The temporary restrictions and prohibition are expected to operate from 00:01 hours on that date for a maximum duration of 18 months to undertake routine maintenance works.

C WYNN Transport, Welsh Government

SCHEDULE
The length of the south-westbound carriageway of the trunk road that extends from its junction with Glangwili Roundabout to a point 150 metres north-east of Pen-sarn Roundabout, Carmarthen.

The length of the north-eastbound carriageway of the trunk road that extends from a point 80 metres north-east of Pen-sarn Roundabout to its junction with Glangwili Roundabout, Carmarthen.

The length of the trunk road that extends from Pen-sarn Roundabout to Pont Lesneven Roundabout, Carmarthen, including the circulatory carriageways of both roundabouts.

The length of the westbound carriageway of the trunk road that extends from its junction with Pont Lesneven Roundabout to a point 116 metres east of St Clears Roundabout.

The length of the eastbound carriageway of the trunk road that extends from a point 116 metres east of St Clears Roundabout to a point 30 metres west of its junction with Pont Lesneven Roundabout.