The Autovía A-31, also known as the Autovía de Alicante,[1] is a highway in Spain.

The road connects Madrid to Alicante.

[2] It starts at a junction with the Autovía A-3 at Alarcón and heads south east to Albacete.

Thereafter the Autovía A-30 branches off to Murcia.

The A-31 heads east to Almansa and a junction with the Autovía A-35 before heading to the coast the Autovía A-7 and Alicante.