| 41. | The A40 travels west, still as dual carriageway, to Abergavenny.
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| 42. | The current proposals are to upgrade the A556 to a dual carriageway.
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| 43. | Offices were built at the north end of the long carriageway rooftop.
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| 44. | In 1933, the bridge was widened to its present three carriageways.
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| 45. | The dual-carriageway Greyfrairs bridge over the Wye opened in 1967.
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| 46. | It runs along the Easterly Road dual carriageway passing Oakwood and Gipton.
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| 47. | The section between Llandarcy and Hirwaun is already dual carriageway.
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| 48. | In 1968 a dual carriageway 3 km deviation was opened at Prospect.
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| 49. | This work incorporated the dual carriageway Springwood bypass, opened in 1967.
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| 50. | Almost the entire length featured a dual-carriageway design.
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