City plans to widen and upgrade the continuous Diaz Road corridor to four-lane divided major arterial standard; final package stages require source-specific approval.
25 August 2026 owner project report: City Public Works status report provides project cost, engineering stage and schedule.
Phase III includes a future full-width crossing of I-15 and northbound on-ramps. Design, environmental and right-of-way activities began April 2025 with a March 2029 target, not construction completion.
25 August 2026 owner project report: City Public Works status report provides project cost, engineering stage and schedule.
City's bridge design was 90% complete in August 2026; environmental clearances exist but construction remains dependent on bridge programme funding and interagency permits.
25 August 2026 owner project report: City Public Works status report provides project cost, engineering stage and schedule.
Roundabout design and environmental/right-of-way clearance are in progress. Proposed work includes the raised central island and desert-style landscaping.
25 August 2026 owner project report: City Public Works status report provides project cost, engineering stage and schedule.
Owner's August 2026 report says project was being advertised for bids, with a fall award expected; LED signals, cabinets and communications upgrades not yet confirmed installed.
25 August 2026 owner project report: City Public Works status report provides project cost, engineering stage and schedule.
City confirms construction began January 6, replacing existing skate park with a modern street-plaza layout; November finish and December dedication were forecasts.
25 August 2026 owner project report: City Public Works status report provides project cost, engineering stage and schedule.
Brookfield's Altair project features planned housing and a Western Bypass; city reports production phases in Villages A/B and precise grading in C1–C3, not all homes delivered.
25 August 2026 owner project report: City Public Works status report provides project cost, engineering stage and schedule.
Temecula Public Works August 25 2026 report, city capital register and project-specific notices. Four finished accessibility/recreation facilities placed in the historical archive; future I-15 phases and housing parcels not conflated with delivered stages. Confidence percentages are editorial, not calibrated. Project pages distinguish source dates, forecast dates and research checks.