The main road in Fullerton is Harbor Boulevard (served by OCTA route 43/143/543), a 23-mile road running from Costa Mesa to Rowland Heights. Fullerton is composed of many main arterials. Other main south-to-north arterials include Magnolia Street, Brookhurst Street, Lemon Street, Placentia Avenue, Gilbert Street, Raymond Avenue, State College Boulevard (served by OCTA route 57/57X), Brea Boulevard (served by OCTA route 143), Euclid Street (served by OCTA route 37). Rosecrans Avenue, Bastanchury Road (not served by OCTA), Chapman and Malvern Avenues (served by OCTA route 24), Commonwealth Avenue (served by OCTA route 26) and Orangethorpe Avenue (served by OCTA route 30) are the main west-to-east arterials. Yorba Linda Boulevard (served by OCTA route 26) runs along the east end of the city. Minor arterials include Nutwood Avenue, Associated Road, Highland Avenue, Berkeley Avenue, Parks Road/Castlewood Drive, Kimberly Avenue, Acacia Avenue, Valencia Drive, and Dale Street.