USA - UNITED STATES
THUNDERHILL
Description  
Location Willows
CA - California - Western States
Location 5250 Highway 162, Willows, CA
Latitude - Longitude + 39°32'30"     -122°19'55"
39.541667     -122.331944
UTM Coordinates X = 557404.734  -  Y = 4377101.82  -  Zone 10S
Aerial photo / Map (*) Aerial photo / Map (*) Google Maps  -   Aerial photo / Map (*) Bing Maps  -   Aerial photo / Map (*) Flash Earth  -   Aerial photo / Map (*) Microsoft Research Maps  -   Aerial photo / Map (*) MapQuest
Altitude AMSL 90 m - 295 ft
Inauguration  
Closing  
Designer  
Sources and links (Translation) (**)
(1) English ForumForum --> Chat in English --> Aerials of circuits [ENG]
(2) English bbs.keyhole.com/ubb/showflat.php/Cat/0/Number/96770/an/0/page/6#96770
(3) English www.thunderhill.comOfficial website

(*) NOTE: a complete and detailed view of the circuit can be found (if available) on Street View by Google Maps and/or Bird's Eye and 3D views by Bing Maps for Enterprise (former Microsoft Virtual Earth): both can be reached using their own link in Aerial photo / Map cell.

(**) For on-line not-English speaking sources, click on each small flag and you open the corresponding Google Translator page with automatic translation.

Original course
Description  
Years  
Direction Anticlockwise   Anticlockwise
Progetto Proposal NO
No longer operational  
Car Circuit  
Motorbike circuit  
Type Permanent
Inauguration  
Closing  
Last update of this page December 21st 2007
Info last update  
Designer  
Distinctive points  
length 3058  m 10032  ft 1.9  mi   (3)

Main track
Description  
Years  
Direction Anticlockwise   Anticlockwise
Progetto Proposal NO
No longer operational  
Car Circuit YES
Motorbike circuit  
Type Permanent
Inauguration  
Closing  
Last update of this page December 21st 2007
Info last update  
Designer  
Distinctive points  
length 4828  m 15840  ft 3  mi   (3)
Width 11  m 36  ft      (2)

East loop
Description  
Years  
Direction Anticlockwise   Anticlockwise
Progetto Proposal NO
No longer operational  
Car Circuit  
Motorbike circuit  
Type Permanent
Inauguration  
Closing  
Last update of this page December 21st 2007
Info last update  
Designer  
Distinctive points  
length 2575  m 8448  ft 1.6  mi   (3)

West loop
Description  
Years  
Direction Anticlockwise   Anticlockwise
Progetto Proposal NO
No longer operational  
Car Circuit  
Motorbike circuit  
Type Permanent
Inauguration  
Closing  
Last update of this page December 21st 2007
Info last update  
Designer  
Distinctive points  
length 1609  m 5280  ft 1  mi   (3)





Updates
Date Track layout Years Description by Map by Thanks to Note
May 4th 2003     Guido de Carli     New Description
Not all eventual updates issued in last years are already visible in this list
 
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