Whenever any ordinance or resolution of this city designates and describes any street or portion thereof as a through street, or any intersection at which vehicles are required to stop at one or more entrances thereto, or any railroad grade crossing at which vehicles are required to stop, the city traffic engineer shall erect and maintain stop signs as follows: A stop sign shall be erected on each and every street intersecting such through street or portion thereof so designated and at those entrances to other intersections where a stop is required and at any railroad grade crossing so designated; provided, however, stop signs shall not be erected or maintained at any entrance to an intersection when such entrance is controlled by an official traffic control signal. Every such sign shall conform with, and shall be placed as provided in, the Vehicle Code.
(Code 1980, § 10.32.010; Ord. No. 39, § 8.0, 1978)
A. 
These streets and parts of streets established by resolution of the city council are declared to be through streets for the purposes of this section:
1. 
Alta Cuesta—Baseline south to and including Red Hill, except Camino Sur.
2. 
Amethyst Street—Baseline north to the end, except 19th Street.
3. 
Archibald Avenue—Fourth Street north to 19th Street, except for Foothill Boulevard, Arrow Highway, and Baseline.
4. 
Archibald Avenue—19th Street north to the end, except Highland Avenue.
5. 
Beryl Street—Baseline north to and including Hillside Road, except 19th Street.
6. 
Buena Vista—Alta Cuesta south to Alta Cuesta north.
7. 
Camino Sur—Intersection of Alta Cuesta—4-way stop.
8. 
Carnelian Avenue—Foothill Boulevard north to 19th Street, except Baseline.
9. 
Carnelian Street—19th Street north to and including Orange Street.
10. 
Carnelian Street—Orange Street north to Almond Street.
11. 
Center Avenue—Sixth Street to Eighth Street.
12. 
Center Avenue—Humboldt Avenue north to Arrow Route.
13. 
Church Street—Hellman Avenue east to Haven Avenue, except at Archibald Avenue and Turner Avenue.
14. 
East Avenue—Foothill Boulevard north to Highland Avenue, except Baseline.
15. 
Eighth Street—Archibald Avenue east to Haven Avenue at Turner Avenue.
16. 
Eighth Street—Grove Avenue to Archibald Avenue, except at Vineyard Avenue.
17. 
Etiwanda Avenue—Jurupa Avenue to Highland Avenue, except at Foothill Boulevard, San Bernardino Avenue, Arrow Route, Baseline.
18. 
Etiwanda Avenue—Highland Avenue north to the end.
19. 
Feron Street—Archibald Avenue to Turner Avenue.
20. 
Grove Avenue—Eighth Street north to Foothill Boulevard, except 9th Street, San Bernardino Road, Arrow Highway.
21. 
Haven Avenue—Fourth Street north to and including Wilson Avenue, except Foothill Boulevard, Baseline, Arrow Route, 19th Street, Highland Avenue.
22. 
Hermosa Avenue—Baseline to Hillside, except 19th Street and Highland Avenue.
23. 
Hellman Avenue—San Bernardino Avenue to Hillside Street, except Eighth Street, Arrow Route, Foothill and 19th Street, and Baseline.
24. 
Hillside Road—Beryl Street to Amethyst Street, except Hellman Avenue.
25. 
Hillside Road—Carnelian Street to Beryl Street.
26. 
Highland Avenue—Amethyst Street to Haven Avenue, except Archibald Avenue and Hermosa Avenue.
27. 
Jersey Boulevard—Haven Avenue east to the end of maintenance.
28. 
Jasper Street—Roberds Street north to 19th Street.
29. 
Lion Street—San Bernardino Road to Church Street.
30. 
Ninth Street—Arrow Route to Ninth Street.
31. 
Ninth Street—Madrone Avenue to Archibald, except Vineyard and Hellman.
32. 
Red Hill Country Club Drive—Foothill Boulevard to Carnelian, except at Camino Predera and Alta Cuesta.
33. 
Roberds Street—Jasper Street to Carnelian Street.
34. 
Rochester Avenue—At Eighth Street—2-way stop west/east.
35. 
San Bernardino Avenue—Vineyard Avenue to West Fontant city limits, except Etiwanda Avenue, Haven Avenue, and Archibald Avenue.
36. 
San Bernardino Road—Carnelian Avenue to Archibald Avenue, except Hellman Avenue.
37. 
San Bernardino Road—Upland city limit to Foothill Boulevard.
38. 
Sapphire Street—19th Street to north end of maintenance.
39. 
Summit Avenue—Etiwanda Avenue east to Duncan Canyon Road.
40. 
Turner Avenue—San Bernardino Avenue to Baseline, except Foothill Boulevard and Arrow Route.
41. 
Valle Vista—Red Hill Country Club Drive to Alta Cuesta.
42. 
Victoria Avenue—Etiwanda Avenue east to East Avenue.
43. 
Vineyard Avenue—Carnelian Street north to Baseline.
44. 
Vineyard Avenue—San Bernardino Avenue north to Foothill Boulevard, except Arrow Route.
B. 
The provision of this section shall also apply at one or more entrances to the intersections as such entrances and intersections are established by resolution of the city council.
C. 
The provisions of this section shall apply at those highway railway grade crossings as established by resolution of the city council.
(Code 1980, § 10.32.020; Ord. No. 39, § 8.1, 1978; Ord. No. 870 (Recodification), 2014)