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Speedway 605

0.500 mi./0.805 km. Paved Oval located in Irwindale, CA
Opened: 1966 | Closed: 1977 | Razed: 1977


Previous Names: Rivergrade Speedway; San Gabriel Valley Raceway

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The following table contains a list of all known touring series or major events held at this speedway. Think we're missing one or have the results to it? Contact us!

Date Sanction Winner Laps
1 October 1966 NASCAR Pacific Coast Late Model Series Johnny Steele 150
14 October 1966 California Racing Association Bruce Walkup
4 December 1966 NASCAR Pacific Coast Late Model Series Johnny Steele 100
11 December 1966 California Racing Association Dick Fries
5 March 1967 California Racing Association Bob McCoy (San Diego, CA)
25 March 1967 USAC National Midget Car Series Jimmy Caruthers
6 May 1967 California Racing Association Billy Wilkerson
20 May 1967 California Racing Association Lee Robison
27 May 1967 California Racing Association Ned Spath
30 May 1967 NASCAR Pacific Coast Late Model Series Jack McCoy 150
3 June 1967 USAC National Midget Car Series Bill Vukovich, Jr.
17 June 1967 California Racing Association Lee Robison
1 July 1967 California Racing Association Bill Vukovich
4 July 1967 California Racing Association Bill Vukovich
29 July 1967 California Racing Association Ned Spath
5 August 1967 California Racing Association Billy Wilkerson
11 August 1967 California Racing Association Tink Elenberg
19 August 1967 California Racing Association Ned Spath
2 September 1967 California Racing Association Billy Wilkerson
16 September 1967 California Racing Association Tink Elenberg
14 January 1968 USAC National Sprint Car Series Billy Vukovich
28 January 1968 USAC National Midget Car Series Bob Foland
11 February 1968 California Racing Association Bobby Hogle
18 February 1968 California Racing Association Bob McCoy (San Diego, CA)
30 May 1969 NASCAR Pacific Coast Late Model Series Jack McCoy 100
5 July 1969 California Racing Association Bob Evans
16 August 1969 California Racing Association Don Hamilton (CA)
30 August 1969 California Racing Association George Farmer
13 September 1969 California Racing Association Jay East
20 September 1969 California Racing Association Billy Wilkerson
11 October 1969 NASCAR Pacific Coast Late Model Series Ray Elder 100
2 May 1970 NASCAR Grand National West Jack McCoy 100
23 May 1970 California Racing Association Bud Gilbert
4 July 1970 California Racing Association Dick Zimmerman
29 August 1970 California Racing Association Bob Evans
5 September 1970 USAC National Midget Car Series Burt Foland
31 October 1970 NASCAR Grand National West Ray Elder 100
7 August 1971 California Racing Association Walt Kennedy
4 September 1971 California Racing Association Dick Zimmerman
6 May 1972 California Racing Association Tom Roa
1 July 1972 California Racing Association Billy Wilkerson
5 August 1972 California Racing Association Tony Simon
2 September 1972 California Racing Association Tony Simon
3 July 1973 California Racing Association Danny McKnight
17 August 1973 California Racing Association Don Hamilton (CA)
15 September 1973 California Racing Association Don Hamilton (CA)
17 March 1974 California Racing Association Danny McKnight
3 May 1974 California Racing Association Billy Allen
7 June 1974 California Racing Association Billy Allen
5 July 1974 California Racing Association Tony Simon
10 August 1974 California Racing Association Terry Caves
14 September 1974 NASCAR Winston West Series Sonny Easley 150
17 November 1974 California Racing Association Don Hamilton (CA)
23 February 1975 California Racing Association Tony Simon
19 April 1975 California Racing Association Gary Howard
17 May 1975 California Racing Association Don Hamilton (CA)
21 June 1975 California Racing Association Bobby Olivero
19 July 1975 California Racing Association Bobby Olivero
15 August 1975 California Racing Association Bobby Olivero
20 September 1975 California Racing Association Bobby Olivero
30 November 1975 USAC National Midget Car Series Mel Kenyon
21 March 1976 California Racing Association Don Hamilton (CA)
16 May 1976 California Racing Association Jay East
27 June 1976 California Racing Association Tony Simon
28 August 1976 California Racing Association Tony Simon

A table of all seasons in which The Third Turn has point standings for this track. Click on each individual season to view all divisions and point standings. If we don't have points to a particular season and you do, please Contact us!


At The Third Turn, we cover thousands of races and dozens of sanctioning bodies. That means plenty of short tracks, superspeedways, road course, bullrings, and cookie-cutters have seen action. Tracks, of course, are an integral part of racing. Edit this page and give us a brief overview and history of this racing facility.