The Autostrade are roads forming the Italian national system of motorways. The total length of the system is about 6,758 kilometres (4,199 mi). In North and Central Italy, the Autostrade mainly consists of tollways managed by Autostrade per l'Italia, a holding company controlled by Cassa Depositi e Prestiti. Other operators include ASTM, ATP, and Autostrade Lombarde in the north-west; Autostrada del Brennero, A4 Holding, Concessioni Autostradali Venete, and Autovie Venete in the north-east; Strada dei Parchi, SALT, SAT, and Autocisa in the center; and CAS in the south.
The GRA or Grande Raccordo Anulare is a toll-free, ring-shaped 68.2 kilometres (42.4 mi) long orbital motorway that encircles Rome. GRA is one of the most important roads in Rome, and traffic reaches 160,000 vehicles per day as of 2011.
Interleukin-2 receptor alpha chain is a protein involved in assembly of high-affinity Interleukin-2 receptor, consisting of alpha (IL2RA), beta (IL2RB) and the common gamma chain (IL2RG). As the name indicates, this receptor interacts with pleiotropic cytokine called Interleukin-2, which effect is mainly important for immune homeostasis.
The Autostrada A91, also called Autostrada Roma-Fiumicino, is an Italian motorway which connects Rome to the Fiumicino Airport.
Via Cristoforo Colombo is a street in Rome (Italy) that links the historic centre to Ostia. Along most of its route, the street has three lanes for each direction of movement. With its 27 kilometres (17 mi) length it is the longest Italian road among those included within the borders of a single municipality and, in several stretches, the largest in Italy.
The Roma–Giardinetti railway is a narrow gauge on-street railway which connects Laziali with Giardinetti to the east just past the Grande Raccordo Anulare, Rome's orbital motorway. It is run by ATAC, the company responsible for public transportation in the city, which also operates the Rome Metro.
The Raccordo autostradale 2, or Raccordo autostradale di Avellino, literally "Motorway connection to Avellino", is an Italian motorway that connects the city of Avellino with the motorways A2 and A30 at the Fisciano junction.
It is a part of the European route E841.
The Autostrada A34 is an Italian motorway that branches off of the A4 motorway at the Villesse junction going towards Gorizia. The motorway ends after 17 kilometers in Sant'Andrea / Vertoiba, where it continues as the H4 expressway in Slovenia. The highway is managed by Autovie Venete.
Raccordo autostradale 3 , managed by ANAS, is a branch of the Autostrada A1 which connects the Tuscan city of Florence with the city of Siena with a total route of approximately 56 kilometres.
Raccordo autostradale RA4 is a motorway that connects the Autostrada A2 with Strada statale 106 Jonica through the city of Reggio Calabria. The motorway junction also constitutes the central section of the so-called Reggio Calabria ring road.
Raccordo autostradale 16 Cimpello-Pian di Pan , previously known as nuova strada ANAS 14 Cimpello , is an autostrade in italy that connects the Cimpello exit of Autostrada A28 with Strada statale 13 Pontebbana in Pian di Pan, for a development of 3.754 kilometers. In some maps, it is reported as via Pontebbana. It is managed by Friuli Venezia Giulia Strade.
Raccordo autostradale 14 , also referred to as RA-Diramazione per Fernetti, is a motorway which connects the Raccordo autostradale RA13 near Opicina with the border of Fernetti. At the border, the junction engages seamlessly with the Slovenian A3 motorway, which passes close to Sesana and engages, at Divaccia, with the Slovenian A1 Motorway, which ends in Ljubljana.
Raccordo autostradale 13 is a motorway which connects the Autostrada A4 with the highway SS 202 for the port of Trieste near the hamlet of Cattinara of the Julian capital and it is part of the so-called Grande Viabilità Triestina.
Raccordo autostradale 6 , managed by ANAS, is a motorway in Central Italy and allows a quick connection of the SS 3 bis near the city of Perugia with the Autostrada del Sole where the route begins in the locality of Bettolle, municipality of Sinalunga (SI). The RA 6 is a seamless continuation of the Strada statale 715 Siena-Bettolle and, on the other end, it continues as SS 75 up to Foligno.
Raccordo autostradale 9 di Benevento is a motorway that connects the A16 Napoli-Canosa to the city of Benevento, for a development of just over 12 kilometers.
Raccordo autostradale 8 is a motorway managed by ANAS, which connects the Autostrada A13 to the Adriatic Sea in the municipality of Comacchio, near Porto Garibaldi.
Raccordo autostradale 5 is a motorway that branches off Autostrada A2 through the junction Potenza - Sicignano degli Alburni and joins the SS 407 "Basentana", which is reached after a journey of about 50 kilometers, almost all in Basilicata.
Raccordo autostradale 11 commonly known by the name of superstrada Ascoli-Mare, is a spur route managed by ANAS which connects Ascoli Piceno to the Adriatic highway, as a variant to the old route of Strada statale 4 "Via Salaria" that previously carried out that function.
Raccordo autostradale 12 also called asse attrezzato or raccordo Chieti-Pescara, is a motorway located in the region of Abruzzo, and has been included in the itinerary of the European route E80; performs the function of east-west ring road of Pescara connecting it to the motorways A14 and A25 motorways.
