§ Mr. Wigleyasked the Secretary of State for Wales what efforts he is making to develop the microelectronics industry in Wales.
Years Motorways (miles) Dual carriageway trunk roads (miles) Single carriageway trunk roads (miles) Substantially improved trunk roads (miles) 1974–75 … … — 10.2 1.34 — 1975–76 … … — 5.63 4.65 — 1976–77 … … — — 2.98 — 1977–78 … … 31.2 — — — 1978–79 … … — — — 1.0 1979–80 … … — 3.7 4.5 6.5 1980–81 … … 16.4 5.4 4.42 0.9