Road thumb|The A1(M) at Dishforth The main road through the county is the north–south A1(M), which has gradually been upgraded in sections to motorway status since the early 1990s. The only other motorways within the county are the short A66(M) near Darlington and a small stretch of the M62 motorway close to Eggborough. The other nationally maintained trunk routes are the A168/A19, A64, A66 and A174.
Road thumb|The A1(M) at Dishforth The main road through the county is the north–south A1(M) which has gradually been upgraded in sections to motorway status since the early 1990s The only other motorways within the county are the short A66(M) near Darlington and a small stretch of the M62 motorway close to Eggborough The other nationally maintained trunk routes are the A168/A19 A64 A66 and A174