The road improvements in the Chino and Montclair Area #4 started October 2022 and were completed in August 2023. The work consists of milling and overlaying with various resurfacing treatments including rubberized hot mix asphalt, geotextile membrane, scrub seal, slurry seal, chip seal, leveling course, and striping. Road names in this area that received treatment are listed below.
Road Names – Area #4
| Bolton Avenue | Greenwood Way | Mustang Road | Telephone Avenue |
| Clair Street | Howard Street | Ramona Place | Tudor Avenue |
| Eton Court | Monte Vista Avenue | Surrey Avenue | Yorba Avenue |
Before
After
