Greek National Road 20
Encyclopedia
The Greek National Road 20 (short or common GR-20 and Ioannina - Kozani Road) or the Diagoniki Odos? is a highway or route that links the city of Kozani
and Ioannina
via Siatista
and Konitsa
. The highway is entirely the E92
for its entire length. It runs into the Ioannina
, Kastoria
and the Kozani
prefectures
Since the opening of the Via Egnatia
, it is no longer considered a main road between Kozani and Ioannina. The highway begins in the downtown portion of Kozani which forms a junction with the GR-3
/E65
(Larissa
- Kozani - Florina
- Niki
and the GR-4
, it enters the Askio
mountain range and for 25 to 30 km with the Aliakmonas River, it enters the town of Siatista and forms two junctions with the GR-15
and forms a joint.
It enters a valley area and passes into the Pindus
mountains for approximately 80 km, it enters the valley. It passes by the Voio
mountains to the north, the mountains of the northwest Grevena
and does not pass, the Gramos
to the north, Smolikas
and Tymfi
to the southeast. From the GR-15 to southwest of Konitsa, the road are curvy and slow. for about 100 km. Since the 1970s, it bypasses the town of Konitsa and enters the valley of Ioannina after passing some mountains.
The highway crosses the Aoos river. It forms a junction with the GR-26
(E853) which is a highway to Kakavia
and Albania
with the SH-4. It enters several towns and villages as well. It creates a junction with the Ioannina Bypass and the old GR-6
, the highway ends in the city of Ioannina as for 6 km with the joint of the GR-5
. For 25 km, it is part of the E65
and the E853.
The highway was first paved in the mid-20th century.
Kozani
Kozani is a city in northern Greece, capital of Kozani regional unit and of West Macedonia region. It is located in the western part of Macedonia, in the northern part of the Aliakmonas river valley...
and Ioannina
Ioannina
Ioannina , often called Jannena within Greece, is the largest city of Epirus, north-western Greece, with a population of 70,203 . It lies at an elevation of approximately 500 meters above sea level, on the western shore of lake Pamvotis . It is located within the Ioannina municipality, and is the...
via Siatista
Siatista
Siatista is a town and a former municipality in Kozani peripheral unit, West Macedonia, Greece. Since the 2011 local government reform it is part of the municipality Voio, of which it is the seat and a municipal unit. It lies 28 km southwest of the city Kozani. It was built on the austral...
and Konitsa
Konitsa
Konitsa is a town in Epirus, Greece, near the Albanian border. It lies amphi-theatre shaped on a mountain slope of the Pindos mountain range, overlooking the valley where the river Aoos meets the river Voidomatis. The valley is used for farming. Konitsa is a regional centre for many small Pindos...
. The highway is entirely the E92
European route E92
European route E 92 is an A-Class European route, crossing the Greek peripheries of Epirus and Thessaly.E 92 routes through the following local capitals : Igoumenitsa, Ioannina, Trikala, Larisa, Volos....
for its entire length. It runs into the Ioannina
Ioannina Prefecture
Ioannina is one of the regional units of Greece. It is part of the Epirus region. Its capital is the city of Ioannina. It is the largest regional unit in Epirus, and one of the largest regional units of Greece.-Geography:...
, Kastoria
Kastoria Prefecture
Kastoria is one of the regional units of Greece. It is part of the region of West Macedonia. Its capital is the town of Kastoria.-Geography:...
and the Kozani
Kozani Prefecture
Kozani is one of the regional units of Greece. It is part of the region of West Macedonia. Its capital is the city of Kozani.-Geography:Kozani borders the regional units of Kastoria to the west and northwest, Florina to the north, Pella to the northeast, Imathia and Pieria to the east, Larissa ...
prefectures
Prefectures of Greece
During the first administrative division of independent Greece in 1833–1836 and then again from 1845 until their abolition with the Kallikratis reform in 2010, the prefectures were the country's main administrative unit...
Since the opening of the Via Egnatia
Via Egnatia
The Via Egnatia was a road constructed by the Romans in the 2nd century BC. It crossed the Roman provinces of Illyricum, Macedonia, and Thrace, running through territory that is now part of modern Albania, the Republic of Macedonia, Greece, and European Turkey.Starting at Dyrrachium on the...
, it is no longer considered a main road between Kozani and Ioannina. The highway begins in the downtown portion of Kozani which forms a junction with the GR-3
Greek National Road 3
Greek National Road 3 begins from Eleusis and heads north, passing Larissa, Florina and terminates at the border with the Republic of Macedonia in Niki, which from there links with the M3. The road is part of the E65. In the late 1980s, motorway bypasses have been constructed for the towns...
/E65
European route E65
European route E 65 is a north-south Class-A European route that begins in Malmö, Sweden and ends in Chaniá, Greece. The road is about in length.-Itinerary:* Sweden** E 65: Malmö – Ystad* Baltic sea, ferry Ystad-Świnoujście* Poland...
(Larissa
Larissa
Larissa is the capital and biggest city of the Thessaly region of Greece and capital of the Larissa regional unit. It is a principal agricultural centre and a national transportation hub, linked by road and rail with the port of Volos, the city of Thessaloniki and Athens...
- Kozani - Florina
Florina
Florina is a town and municipality in mountainous northwestern Macedonia, Greece. Its motto is, 'Where Greece begins'. It is also the Metropolitan seat for the region. It lies in the central part of Florina peripheral unit, of which it is the capital. Florina belongs to the periphery of West...
- Niki
Níki, Greece
Níki is a village situated in the Florina Prefecture, Greece, along the border with the Republic of Macedonia. The village is located 14 km north of Florina at the Medžitlija-Níki border crossing. Its name in Greek means victory....
and the GR-4
Greek National Road 4
Greek National Road 4 is a national highway of Greece. It passes through Kozani, Veria and Edessa....
, it enters the Askio
Askio
Askio is a former municipality in Kozani peripheral unit, West Macedonia, Greece. Since the 2011 local government reform it is part of the municipality Voio, of which it is a municipal unit. Population 5,130 . The seat of the municipality was in Kaloneri. It was named after the Askio mountain...
mountain range and for 25 to 30 km with the Aliakmonas River, it enters the town of Siatista and forms two junctions with the GR-15
Greek National Road 15
Greek National Road 15 is a national highway of Greece. It passes through Kalambaka, Grevena, Neapoli and Kastoria....
and forms a joint.
It enters a valley area and passes into the Pindus
Pindus
The Pindus mountain range is located in northern Greece and southern Albania. It is roughly 160 km long, with a maximum elevation of 2637 m . Because it runs along the border of Thessaly and Epirus, the Pindus range is often called the "spine of Greece"...
mountains for approximately 80 km, it enters the valley. It passes by the Voio
Voio
Voio is a mountain range in the southwestern Kastoria and western Kozani prefecture in Greece. The mountain is part of the Pindus mountain ranges. Its peaks stand over 1,802 m and is located in the south-central part....
mountains to the north, the mountains of the northwest Grevena
Grevena Prefecture
Grevena is one of the regional units of Greece. It is part of the region of West Macedonia. Its capital is the town of Grevena.-Geography:Grevena borders the regional units of Ioannina to the west, Kastoria to the northwest, Kozani to the north and east, Larissa to the southeast and Trikala to...
and does not pass, the Gramos
Gramos
Gramos is a village and a former community in Kastoria peripheral unit, West Macedonia, Greece. Since the 2011 local government reform it is part of the municipality Nestorio, of which it is a municipal unit. Population 28 . The village is an old Aromanian settlement, named after the nearby...
to the north, Smolikas
Smolikas
Mount Smolikas , also with the o accented , at a height of 2,637 metres above sea level, is the second highest mountain in Greece, after Mount Olympus, and the highest of the Pindus Mountains. The mountain is formed in ophiolite rocks. During the Pleistocene the northern and eastern cirques and...
and Tymfi
Tymfi
Tymfi or Mt Tymphe, Timfi, also Tymphi is a mountain in the northern Pindus mountain range, northwestern Greece. It is part of the regional unit of Ioannina and lies in the region of Zagori, just a few meters south of the 40° parallel...
to the southeast. From the GR-15 to southwest of Konitsa, the road are curvy and slow. for about 100 km. Since the 1970s, it bypasses the town of Konitsa and enters the valley of Ioannina after passing some mountains.
The highway crosses the Aoos river. It forms a junction with the GR-26
Greek National Road 26
Greek National Road 26 is a national highway of Greece. It connects Elassona with Greek National Road 15 north of Kalampaka....
(E853) which is a highway to Kakavia
Kakavia
The Kakavia or Kakavijë border crossing is a major road border crossing between southern Albania and northwestern Greece. On the Albanian side lies the village of Kakavijë, located in the District of Gjirokastër, Dropull region. On the Greek side lies the village of Ktismata, in the Delvinaki...
and Albania
Albania
Albania , officially known as the Republic of Albania , is a country in Southeastern Europe, in the Balkans region. It is bordered by Montenegro to the northwest, Kosovo to the northeast, the Republic of Macedonia to the east and Greece to the south and southeast. It has a coast on the Adriatic Sea...
with the SH-4. It enters several towns and villages as well. It creates a junction with the Ioannina Bypass and the old GR-6
Greek National Road 6
Greek National Road 6 is a highway in north-central Greece. It begins at the port of Igoumenitsa and ends at Larissa. Part of the new road is run under the name Egnatia Odos from Igoumenitsa to east of the tunnel at Metsovo. It has junctions of GR-19GR-5/20/E55, GR-15, GR-30 and finally at...
, the highway ends in the city of Ioannina as for 6 km with the joint of the GR-5
Greek National Road 5
Greek National Road 5 is a highway in Western Greece. It runs from 2 km south of Rio at GR-8/GR-9 , or at the beginning of the Patras By-Pass in the south up to the city centre of Ioannina. It is now connected with a new bridge, the Rio-Antirio bridge and for 5 km is a joint with GR-48...
. For 25 km, it is part of the E65
European route E65
European route E 65 is a north-south Class-A European route that begins in Malmö, Sweden and ends in Chaniá, Greece. The road is about in length.-Itinerary:* Sweden** E 65: Malmö – Ystad* Baltic sea, ferry Ystad-Świnoujście* Poland...
and the E853.
The highway was first paved in the mid-20th century.
Junctions
- Kozani
- VateroVateroVatero is a municipal department of the city of Kozani in northern Greece. Located west of the city centre, it has a population of 1100....
- SiatistaSiatistaSiatista is a town and a former municipality in Kozani peripheral unit, West Macedonia, Greece. Since the 2011 local government reform it is part of the municipality Voio, of which it is the seat and a municipal unit. It lies 28 km southwest of the city Kozani. It was built on the austral...
- Siatista West, with the Via EgnatiaVia EgnatiaThe Via Egnatia was a road constructed by the Romans in the 2nd century BC. It crossed the Roman provinces of Illyricum, Macedonia, and Thrace, running through territory that is now part of modern Albania, the Republic of Macedonia, Greece, and European Turkey.Starting at Dyrrachium on the...
(GR-2Greek National Road 2The National Road 2 in Greece is a single carriageway with at-grade intersections in the regions of Macedonia and Thrace. It is often confused with the A2 Egnatia Odos, which is a motorway/freeway and is similarly numbered as .Parts of the road belong to european route E86....
/E90European route E90European route E 90 is an A-Class West-East European route, extending from Lisbon in Portugal in the west to the Turkish-Iraqi border in the east.-Itinerary:...
) - Mikrokastro, Siatista
- Kaloneri, Eratyra, Siatista
- NeapoliNeapoli, KozaniNeapoli is a town and a former municipality in Kozani peripheral unit, West Macedonia, Greece. Since the 2011 local government reform it is part of the municipality Voio, of which it is a municipal unit. It has a population of 5,121 . It was known as Nasliç during Ottoman rule and was a part of...
- Future interchange with the new GR-15Greek National Road 15Greek National Road 15 is a national highway of Greece. It passes through Kalambaka, Grevena, Neapoli and Kastoria....
(unplanned) - Lefkothea
- Tsotili
- Agiasma, Polykastano, Damaskeina
- Morfi
- Epano Arena Pass
- Pentalofos, Polykastano
- Elatochori, Zouzouli
- Nea Kotyli, Pefkofyto, GramosGramosGramos is a village and a former community in Kastoria peripheral unit, West Macedonia, Greece. Since the 2011 local government reform it is part of the municipality Nestorio, of which it is a municipal unit. Population 28 . The village is an old Aromanian settlement, named after the nearby...
, NestorioNestorioNestorio ; ) is a municipality in the Kastoria peripheral unit of Macedonia, Greece. Nestorio is a small picturesque village 28 km southwestwards of Kastoria, at the banks of the river Aliakmon.... - Drosopigi
- KastaniaKastania, IoanninaKastania or Kastanea is a village in the Ioannina Prefecture in northern Greece, near Konitsa. It is in the municipal unit of Mastorochoria. Its 2001 population was 370. The GR-20 , the old road is approximately 2 km northwest...
, Vourbiani, Grammos, Oxia, PlikatiPlikatiPlikati a village in the Ioannina peripheral unit in Greece and the municipal unit of Mastorochoria. It is one of the northernmost villages in Epirus. Its 2001 population was 150 for the village. The GR-20 , the old road is approximately 2 km northwest.The village is elevated at 1,240 m on... - Agia Paraskevi, FourkaFourkaFourka is a village and a former community in the Ioannina peripheral unit, Epirus, Greece. Since the 2011 local government reform it is part of the municipality Konitsa, of which it is a municipal unit. Population 206 ....
, SmolikasSmolikasMount Smolikas , also with the o accented , at a height of 2,637 metres above sea level, is the second highest mountain in Greece, after Mount Olympus, and the highest of the Pindus Mountains. The mountain is formed in ophiolite rocks. During the Pleistocene the northern and eastern cirques and... - MolistaMolistaMolista is a settlement in the Ioannina Prefecture in Epirus, Greece, situated in to slopes of Smolikas. It is in the municipality of Konitsa. Its 2001 population was 67 for the village. The GR-20 , the old road is approximately 5 km west. The village was known as Messaria and is rarely...
- Melissopetra, Konitsa
- KonitsaKonitsaKonitsa is a town in Epirus, Greece, near the Albanian border. It lies amphi-theatre shaped on a mountain slope of the Pindos mountain range, overlooking the valley where the river Aoos meets the river Voidomatis. The valley is used for farming. Konitsa is a regional centre for many small Pindos...
, Elefthero, Vikos-Aoos National ParkVikos-Aoos National ParkThe Vikos–Aoös National Park is a national park in the region of Epirus in northwestern Greece. The park, founded in 1973, is one of ten national parks in mainland Greece and is located north of the city of Ioannina in the northern part of the Pindus mountain range... - Aoos river
- Melissoptera
- PogonianiPogonianiPogonianí is a village and a former community in the Ioannina peripheral unit, Epirus, Greece. Since the 2011 local government reform it is part of the municipality Pogoni, of which it is a municipal unit. It is best known in Greece as the birthplace of the current President of the Hellenic...
- Kalpaki, junction with the GR-22, Kakavia, GjirokastërGjirokastërGjirokastër is a city in southern Albania with a population of 43,000. Lying in the historical region of Epirus, it is the capital of both the Gjirokastër District and the larger Gjirokastër County...
- Negrades
- Petsali
- Kranoula, Perivleptos
- Eleousa
- Eleousa West, junctions with the GR-6 and the GR-5.