Opatija Circuit

{{Short description|Motorsport circuit in Croatia}}

{{Motorsport venue

|Name = Opatija Circuit

|Location = Opatija, Croatia

|Coordinates = {{coord|45|21|08|N|14|20|00|E|region:HR_type:landmark_source:kolossus-dewiki|display=title,inline}}

|Time = CET (UTC+1)
CEST (DST)

|Opened = 1931

|Closed = 1977

|Image = Opatija Trackmap.svg

|Image_caption = Grand Prix Circuit (1931–1977)

|Events = Grand Prix motorcycle racing
Yugoslavian motorcycle Grand Prix (1969–1970, 1972–1977)

|Former_names = Preluk Circuit (1946–1977)
Circuito di Abbazia (1931–1939)
Circuito di Carnaro (1931–1939)

|Layout1 = Grand Prix Circuit (1931–1977)

|Length_km = 6.000

|Length_mi = 3.728

|Turns = 21

|Record_time = 2:13.700

|Record_driver = {{flagicon|JPN|1947}} Takazumi Katayama

|Record_car = Yamaha TZ 350

|Record_year = 1977

|Record_class = 350cc

}}

Opatija Circuit, also known as Preluk Circuit and the Kvarner Circuit, was a motorsport street circuit in Opatija, Croatia.{{cite web |url=http://www.etracksonline.co.uk/Europe/Croatia/opatija.html |title=Opatija Circuit |publisher=etracksonline.co.uk |accessdate=16 December 2011 |url-status=dead |archiveurl=https://web.archive.org/web/20111129025158/http://www.etracksonline.co.uk/Europe/Croatia/opatija.html |archivedate=29 November 2011 }}{{cite web|url=http://www.racingcircuits.info/europe/croatia/preluk-opatija.html |title=Preluk - Opatija |publisher=racingcircuits.info |accessdate=30 March 2017}}{{cite web|url=http://www.formula1-dictionary.net/preluk.html |title=Racing in Rijeka area |publisher=formula1-dictionary.net |accessdate=30 March 2017}} The circuit used the city streets of the seaside resort situated on the Kvarner Gulf between 1931 and 1977.{{cite web|url=http://www.gdecarli.it/php/circuit.php?var1=2362&var2=2 |title=Preluk |publisher=gdecarli.it |accessdate=16 December 2011}} It was known as the "Monaco" of the Grand Prix motorcycle racing circuit because of its dramatic views of the Adriatic Sea.{{Citation |first1=James | last1=Robinson |year=2001 |title=Santiago Herrero - Spanish Flyer |publisher =Mortons Motorcycle Media Ltd |issn= 0959-7123 |url= |quote=}}

Circuit history

The circuit was first known as the "Circuito di Abbazia" when it began to host local auto races beginning in 1931 when Opatija was known as Abbazia and was a part of Italy. It has alternately been known as the "Circuito di Carnaro" (Kvarner Circuit). The circuit's layout was comparable to that of the Monaco Grand Prix course but faster and longer at {{cvt|6.000|km|mi|abbr=on}} in length and with {{cvt|85|m|ft|abbr=on}} of elevation changes. The race course presented an impressive challenge for competitors, starting on the beachfront corniche and winding up a steep hill with a rock face on one side and a sheer drop to the sea, protected by a stone wall, on the other. Then came a fast downhill straight, a hairpin turn, another straight followed by a series of downhill S Curves and back to the pits on the waterfront.

The venue first gained international prominence when it hosted the 1939 Adriatic Grand Prix won by Luigi Villoresi driving a Maserati 4CL. The area became part of Yugoslavia after the Second World War. Racing resumed after the war with local motorcycle races being held at the circuit in 1946. The following year, the circuit hosted a round of the Yugoslavian motorcycle national championship. By 1950 car racing also returned with sportscar races between 1950 and 1959, Formula Junior races in 1960, 1961 and 1963, and Formula 3 races between 1964 and 1968.{{cite web|url=http://www.silhouet.com/motorsport/tracks/opatija.html |title=Opatija Track Information |publisher=silhouet.com |accessdate=16 December 2011}}

In 1961, the 50cc race formed the fifth round of the FIM European Championships, won by German rider Hans-Georg Anscheidt on a Kreidler. From 1969 to 1977, the venue hosted the Yugoslavian Grand Prix as part of the Grand Prix motorcycle racing world championship. When Godfrey Nash rode a Norton Manx to victory at the 1969 Yugoslavian Grand Prix at Opatija, it marked the last victory for a single-cylinder machine in a 500cc Grand Prix.{{cite web|url=http://www.crash.net/motogp/feature/72234/1/motogp_milestones_1949-2003.html |title=MotoGP Milestones |date=22 May 2003 |publisher=crash.net |accessdate=16 December 2011}}

Despite the circuit's scenic setting, it was an unsafe race track due to high speeds on narrow roads coupled with numerous unmovable roadside obstacles, such as trees, stone walls, lampposts, electric poles, embankments, houses, and the Adriatic Sea. In this regard, the circuit gained a reputation similar to that of the Isle of Man TT circuit. The safety situation became untenable for cars and the last auto race held on the circuit was the 1968 Formula 3 Gran Premio Adriatico won by Manfred Mohr driving a Tecno 68.{{cite web|url=http://www.the-fastlane.co.uk/formula2/F368_E42.htm |title=1968 Gran Premio Adriatico |publisher=formula2.net |access-date=10 January 2013}} Despite the risks, motorcycle races continued to be held.

During the 1973 motorcycle racing season, in the aftermath of the deaths of Jarno Saarinen and Renzo Pasolini at the Nations Grand Prix, several racing teams including Yamaha, Harley Davidson and MV Agusta, boycotted the Yugoslavian Grand Prix due to unsafe track conditions. Other riders chose to compete, but with less than their full efforts.{{Citation |first1=Dennis | last1=Noyes |year=1999 |first2= Michael |last2=Scott |title=Motocourse: 50 Years Of Moto Grand Prix |publisher =Hazleton Publishing Ltd |isbn=1-874557-83-7 |url= |quote=}} In 1974, British rider Billie Nelson crashed into the crowd during the 250cc race, injuring several spectators. He died later that night at a hospital.{{cite web |url=http://www.motorsportmemorial.org/focus.php?db=ms&n=1444 |title=Billie Nelson at Motorsport Memorial |publisher=motorsportmemorial.org |accessdate=16 December 2011 }}

Final days of venue

The Yugoslavian Grand Prix promoters had received an ultimatum from the FIM before the 1977 Yugoslavian Grand Prix race that, if they did not improve the safety of the circuit, the event would be canceled.{{cite web|url=http://www.motorsportmemorial.org/search.php?s=ulrich+graf&Search=Submit&db=ms&s_into=all |title=Ulrich Graf at Motorsport Memorial |publisher=motorsportmemorial.org |accessdate=16 December 2011}} The event was a disaster with Italian rider, Giovanni Ziggiotto, crashing during practice for the 250cc race when his motorcycle's engine seized and he was hit from behind by Per-Edward Carlson. He died four days later in a hospital.{{cite book | title=Motocourse 1977-1978 | publisher=Hazleton Securities Ltd | editor-last = Carter | editor-first = Chris | page = 86 | isbn=0-905138-04-X}} During the 50 cc race, Ulrich Graf crashed when his bike developed a rear tire puncture and he was thrown into a rock wall. He suffered serious head injuries and died later in a hospital. The tragedy forced the venue off the Grand Prix schedule and the Yugoslavian Grand Prix was moved to the Rijeka Circuit for the 1978 season.

Racing activity was not to return to Opatija although the old circuit is occasionally used as a special stage during Croatian national rallies and for historic motorsport events.

World Championship races

class=wikitable style="border:1px solid #AAAAAA"
bgcolor="#EFEFEF"

!Period !!Competition

!Class !!No. of races

rowspan="6" align="center"|1969–70
1972–77
(8)
rowspan="6"|Grand Prix motorcycle racing
(Yugoslavian motorcycle Grand Prix)

|align="right"|50cc

align="center"|8
align="right"|125ccalign="center"|8
align="right"|250ccalign="center"|8
align="right"|350ccalign="center"|8
align="right"|500ccalign="center"|4?
align="right"|Sidecars 500ccalign="center"|?

Lap records

The fastest official race lap records at the Opatija Circuit are listed as:

class="wikitable"

!Category!!Time!!Driver!!Vehicle!!Event

colspan=5 | Grand Prix Circuit: 6.000 km (1931–1977)
350cc2:13.700Takazumi KatayamaYamaha TZ 3501977 Yugoslavian motorcycle Grand Prix
250cc2:19.200Mario LegaMorbidelli 2501977 Yugoslavian motorcycle Grand Prix
500cc2:20.600Giacomo AgostiniMV Agusta 500 Three1970 Yugoslavian motorcycle Grand Prix
125cc2:25.100Dieter BraunMorbidelli 1251975 Yugoslavian motorcycle Grand Prix
Formula Three2:31.200{{Cite web |title=Velika Nagrada Jadrana 1967 Grand Prix Adriatique |url=http://www.the-fastlane.co.uk/formula2/F367_E60.htm |date=18 August 1967 |access-date=10 January 2023}}David WalkerMerlyn MK 101967 Adriatic Grand Prix
50cc2:41.100Ángel NietoBultaco TSS 501977 Yugoslavian motorcycle Grand Prix
Sports car racing2:44.600{{cite web |title=Opatija [S2.0] 1958 |url=https://www.racingsportscars.com/race/Opatija-1958-06-15-5861.html |date=15 June 1958 |access-date=10 January 2023}}Ernst VogelPorsche 550 RS Spyder1958 Opatija Sports car race
Voiturette2:45.200{{cite web |title=1939 Abbazia Voiturette |url=https://www.motorsportmagazine.com/database/races/1939-abbazia-voiturette/ |website=Motor Sport Magazine |date=9 July 1939 |access-date=10 January 2023}}Luigi VilloresiMaserati 4CL1939 Abbazia Voiturette race

See also

References

{{reflist}}