Ariminus was substituted for the far-famed Rubicon as its limit on the Adriatic.
The ninth region comprised Liguria, extending along the sea-coast from the Varus to the Macra, and inland as far as the river Padus, which constituted its northern boundary from its source in Mount Vesulus to its confluence with the Trebia just above Placentia.
The tenth region included Venetia from the Padus and Adriatic to the Alps, to which was annexed the neighbouring peninsula of Istria, and to the west the territory of the Cenomani, a Gaulish tribe, extending from the Athesis to the Addua, which had previously been regarded as a part of Gallia Cisalpina.
The eleventh region, known as Gallia Transpadana, included all the rest of Cisalpine Gaul from the Padus on the south and the Addua on the east to the foot of the Alps.
The arrangements thus established by Augustus continued almost unchanged till the time of Constantine, and formed the basis of all subsequent administrative divisions until the fall of the Western empire.
The mainstay of the Roman military control of Italy first, and of the whole empire afterwards, was the splendid system of roads. As the supremacy of Rome extended itself over Italy, the Roman road system grew step by step, each fresh conquest being marked by the pushing forward of Roads. roads through the heart of the newly-won territory, and the establishment of fortresses in connexion with them. It was in Italy that the military value of a network of roads was first appreciated by the Romans, and the lesson stood them in good stead in the provinces. And it was for military reasons that from mere cart-tracks they were developed into permanent highways (T. Ashby, in Papers of the British School at Rome, i. 129). From Rome itself roads radiated in all directions. Communications with the south-east were mainly provided by the Via Appia (the “queen of Roman roads,” as Statius called it) and the Via Latina, which met close to Casilinum, at the crossing of the Volturnus, 3 m. N.W. of Capua, the second city in Italy in the 3rd century B.C., and the centre of the road system of Campania. Here the Via Appia turned eastward towards Beneventum, while the Via Popilia continued in a south-easterly direction through the Campanian plain and thence southwards through the mountains of Lucania and Bruttii as far as Rhegium. Coast roads of minor importance as means of through communication also existed on both sides of the “toe” of the boot. Other roads ran south from Capua to Cumae, Puteoli (the most important harbour of Campania), and Neapolis, which could also be reached by a coast road from Minturnae on the Via Appia. From Beneventum, another important road centre, the Via Appia itself ran south-east through the mountains past Venusia to Tarentum on the south-west coast of the “heel,” and thence across Calabria to Brundusium, while Trajan’s correction of it, following an older mule-track, ran north-east through the mountains and then through the lower ground of Apulia, reaching the coast at Barium. Both met at Brundusium, the principal port for the East. From Aequum Tuticum, on the Via Traiana, the Via Herculia ran to the south-east, crossing the older Via Appia, then south to Potentia and so on to join the Via Popilia in the centre of Lucania.
The only highroad of importance which left Rome and ran eastwards, the Via Valeria, was not completed as far as the Adriatic before the time of Claudius; but on the north and north-west started the main highways which communicated with central and northern Italy, and with all that part of the Roman empire which was accessible by land. The Via Salaria, a very ancient road, with its branch, the Via Caecilia, ran north-eastwards to the Adriatic coast and so also did the Via Flaminia, which reached the coast at Fanum Fortunae, and thence followed it to Ariminum. The road along the east coast from Fanum Fortunae down to Barium, which connected the terminations of the Via Salaria and Via Valeria, and of other roads farther south crossing from Campania, had no special name in ancient times, as far as we know. The Via Flaminia was the earliest and most important road to the north; and it was soon extended (in 187 B.C.) by the Via Aemilia running through Bononia as far as Placentia, in an almost absolutely straight line between the plain of the Po and the foot of the Apennines. In the same year a road was constructed over the Apennines from Bononia to Arretium, but it is difficult to suppose that it was not until later that the Via Cassia was made, giving a direct communication between Arretium and Rome. The Via Clodia was an alternative route to the Cassia for the first portion out of Rome, a branch having been built at the same time from Florentia to Lucca and Luna. Along the west coast the Via Aurelia ran up to Pisa and was continued by another Via Aemilia to Genoa. Thence the Via Postumia led to Dertona, Placentia and Cremona, while the Via Aemilia and the Via Julia Augusta continued along the coast into Gallia Narbonensis.
The road system of Cisalpine Gaul was mainly conditioned by the rivers which had to be crossed, and the Alpine passes which had to be approached.
Cremona, on the north bank of the Po, was an important meeting point of roads and Postilia (Ostiglia) another; so also was Patavium, farther east, and Altinum and Aquileia farther east still. Roads, indeed, were almost as plentiful as railways at the present day in the basin of the Po.
As to the roads leading out of Italy, from Aquileia roads diverged northward into Raetia, eastward to Noricum and Pannonia, and southwards to the Istrian and Dalmatian coasts. Farther west came the roads over the higher Alpine passes—the Brenner from Verona, the Septimer and the Splügen from Clavenna (Chiavenna), the Great and the Little St Bernard from Augusta Praetoria (Aosta), and the Mont Genèvre from Augusta Taurinorum (Turin).
Westward two short but important roads led on each side of the Tiber to the great harbour at its mouth; while the coast of Latium was supplied with a coast road by Septimius Severus. To the south-west the roads were short and of little importance.
On ancient Italian geography in general see articles in Pauly-Wissowa, Realencyclopädie (1899, sqq.); Corpus inscriptionum Latinarum (Berlin, 1862 sqq.); G. Strafforello, Geografia dell’ Italia (Turin, 1890–1892); H. Nissen, Italische Landeskunde (Berlin, 1883–1902); also references in articles Rome, Latium, &c. (T. As.)
C. From 476 to 1796
The year 476 opened a new age for the Italian people. Odoacer, a chief of the Herulians, deposed Romulus, the last Augustus of the West, and placed the peninsula beneath the titular sway of the Byzantine emperors. At Pavia the barbarian conquerors of Italy proclaimed him king, and he received from Zeno the dignity of Roman patrician. Thus began that system of mixed government, Teutonic and Roman, which, in the absence of a national monarch, impressed the institutions of new Italy from the earliest date with dualism. The same revolution vested supreme authority in a non-resident and inefficient autocrat, whose title gave him the right to interfere in Italian affairs, but who lacked the power and will to rule the people for his own or their advantage. Odoacer inaugurated that long series of foreign rulers—Greeks, Franks, Germans, Spaniards and Austrians—who have successively contributed to the misgovernment of Italy from distant seats of empire.
I. Gothic and Lombard Kingdoms.—In 488 Theodoric, king of the East Goths, received commission from the Greek emperor, Zeno, to undertake the affairs of Italy. He defeated Odoacer, drove him to Ravenna, besieged him there, and in 493 completed the conquest of the country by murdering the Herulian chief with his own hand. Theodoric respected the Roman institutions which he found in Italy, held the Eternal City sacred, and governed by ministers chosen from the Roman population. He settled at Ravenna, which had been the capital of Italy since the days of Honorius, and which still testifies by its monuments to the Gothic chieftain’s Romanizing policy. Those who believe that the Italians would have gained strength by unification in a single monarchy must regret that this Gothic kingdom lacked the elements of stability. The Goths, except in the valley of the Po, resembled an army of occupation rather than a people numerous enough to blend with the Italic stock. Though their