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The Strade Statali, abbreviated SS, is the
Italian Italian(s) may refer to: * Anything of, from, or related to the people of Italy over the centuries ** Italians, an ethnic group or simply a citizen of the Italian Republic or Italian Kingdom ** Italian language, a Romance language *** Regional Ita ...
national network of state highways. The total length for the network is about . The Italian state highway network are maintained by
ANAS ''Anas'' is a genus of dabbling ducks. It includes the pintails, most teals, and the mallard and its close relatives. It formerly included additional species but following the publication of a molecular phylogenetic study in 2009 the genus was s ...
. From 1928 until 1946 state highways were maintained by AASS.


History

The first 137 state highways were created in 1928 with the establishment of Azienda Autonoma delle Strade Statali (AASS).


Types of highway

Nowadays, a state highway can be classified in more types, except ''Type A'' highway, which is reserved to
motorways A controlled-access highway is a type of highway that has been designed for high-speed vehicular traffic, with all traffic flow—ingress and egress—regulated. Common English terms are freeway, motorway and expressway. Other similar terms i ...
. The same types also are used for regional roads, provincial roads and municipal roads.


Type B

''Type B'' highway is a dual carriageway with at least two lanes for each direction, paved shoulder on the right, no cross-traffic and no at-grade intersections. In Italy are called ''strade extraurbane principali''. Beginning of ''Type B'' highway is marked by a
traffic sign Traffic signs or road signs are signs erected at the side of or above roads to give instructions or provide information to road users. The earliest signs were simple wooden or stone milestones. Later, signs with directional arms were introduce ...
. Speed limit in ''Type B'' highways is .


Type C

''Type C'' highway is a single
carriageway A carriageway (British English) or roadway (North American English) consists of a width of road on which a vehicle is not restricted by any physical barriers or separation to move laterally. A carriageway generally consists of a number of tra ...
road. In Italy are called ''strade extraurbane secondarie''. Speed limit in ''Type C'' highways is .


Type D

''Type D'' highway is a dual carriageway urban road with sidewalk. In Italy are called ''strade urbane di scorrimento''. If ''Type D'' highway travels across an urban area with more than 10,000 people, it is maintained by ''
comuni The (; plural: ) is a local administrative division of Italy, roughly equivalent to a township or municipality. It is the third-level administrative division of Italy, after regions ('' regioni'') and provinces (''province''). The can also ...
'', instead of
ANAS ''Anas'' is a genus of dabbling ducks. It includes the pintails, most teals, and the mallard and its close relatives. It formerly included additional species but following the publication of a molecular phylogenetic study in 2009 the genus was s ...
. Speed limit in ''Type D'' highways is .


Type E

''Type E'' highway is a single carriageway urban road with sidewalk. In Italy are called ''strade urbane di quartiere''. If ''Type E'' highway travels across an urban area with more than 10,000 people, it is maintained by ''
comuni The (; plural: ) is a local administrative division of Italy, roughly equivalent to a township or municipality. It is the third-level administrative division of Italy, after regions ('' regioni'') and provinces (''province''). The can also ...
'', instead of
ANAS ''Anas'' is a genus of dabbling ducks. It includes the pintails, most teals, and the mallard and its close relatives. It formerly included additional species but following the publication of a molecular phylogenetic study in 2009 the genus was s ...
. Speed limit in ''Type E'' highways is .


Type F

''Type F'' highway is a road, which it cannot be classified as ''Type B'', ''Type C'', ''Type D'' and ''Type E''. In Italy are called ''strade locali''. An example of ''Type F'' highway is an urban road without sidewalk. If ''Type F'' highway travels across an urban area with more than 10,000 people, it is maintained by ''
comuni The (; plural: ) is a local administrative division of Italy, roughly equivalent to a township or municipality. It is the third-level administrative division of Italy, after regions ('' regioni'') and provinces (''province''). The can also ...
'', instead of
ANAS ''Anas'' is a genus of dabbling ducks. It includes the pintails, most teals, and the mallard and its close relatives. It formerly included additional species but following the publication of a molecular phylogenetic study in 2009 the genus was s ...
. Speed limit in ''Type F'' highways is . If ''Type F'' highway is an urban road, speed limit is .


Downgrading of state highways

From 1998, state highways of
Trentino-Alto Adige/Südtirol it, Trentino (man) it, Trentina (woman) or it, Altoatesino (man) it, Altoatesina (woman) or it, Sudtirolesegerman: Südtiroler (man)german: Südtirolerin (woman) , population_note = , population_blank1_title = Official ...
are maintained by
South Tyrol it, Provincia Autonoma di Bolzano – Alto Adige lld, Provinzia Autonoma de Balsan/Bulsan – Südtirol , settlement_type = Autonomous area, Autonomous Provinces of Italy, province , image_skyline = ...
or
Trentino Trentino ( lld, Trentin), officially the Autonomous Province of Trento, is an autonomous province of Italy, in the country's far north. The Trentino and South Tyrol constitute the region of Trentino-Alto Adige/Südtirol, an autonomous region ...
local governments. From 2000, many state highways have been downgraded as regional road or provincial road. An example of downgraded state highway is SR 203, formerly SS.


See also

*
Transport in Italy Italy has a well developed transport infrastructure. The Italian rail network is extensive, especially in the north, and it includes a high-speed rail network that joins the major cities of Italy from Naples through northern cities such as Mila ...


Other Italian roads

*
Autostrade of Italy The Autostrade (; singular ) are roads forming the Italian national system of motorways. The total length of the system is about . In North and Central Italy, the Autostrade mainly consists of tollways managed by Autostrade per l'Italia, a ho ...
* Regional road * Provincial road * Municipal road


External links


ANAS official site
{{in lang, it