Latest documented evidence Selected dated project-owner milestones; this is not a live feed or confirmation that work happened today.
Find current projects Search 11 curated current project records, or open the historical archive .
Search project or location Project typeAll types Public facilities Parks & public realm Roads & mobility Water & utilities
11 current projects
No projects match those filters.
Upcoming and preconstruction 7 selected projects
Planned, reviewed, approved or tendered. Forecast dates are not evidence that construction started.
Parks & public realm · Planned or in design; construction not confirmed Expand beginner-friendly skateable space and proposed new elements such as a pump track.
FY2026-27 capital-programme listing: City's capital programme names skatepark expansion; older projected construction dates alone are not completion evidence.
Source evidence reviewed 30 Oct 2026
View permanent record ↗ Parks & public realm · Planned or in design; construction not confirmed Planned new and improved park area and facilities serving the Shalimar neighborhood; scope subject to approved design.
FY2025–26 park grant programme: City's grant-project listing identifies Shalimar Park expansion without a verified completion notice.
Source evidence reviewed 30 Oct 2026
View permanent record ↗ Parks & public realm · Planned or in design; construction not confirmed Replace aging public playground equipment and associated features, pending award and construction confirmation.
FY2026-27 proposed city capital programme: City lists Harper Park playground replacement as a named capital project, not a completed site.
Source evidence reviewed 30 Oct 2026
View permanent record ↗ Parks & public realm · Planned or in design; construction not confirmed Replacement of park play equipment and related accessible amenities; physical work not established by programme budget.
FY2026-27 proposed capital programme: City lists Moon Park playground replacement as a separate parks project.
Source evidence reviewed 30 Oct 2026
View permanent record ↗ Roads & mobility · Planned or in design; construction not confirmed Named roadway renewal project; detailed segment limits and contractor status require bid documents.
FY2026-27 proposed capital programme: City programme includes Newport Boulevard improvements using road maintenance funding.
Source evidence reviewed 30 Oct 2026
View permanent record ↗ Roads & mobility · Planned or in design; construction not confirmed Road surfacing and infrastructure rehabilitation on Harbor Boulevard, with exact section and schedule not verified.
FY2026-27 proposed capital programme: Harbor Boulevard rehabilitation appears as a named 2026–27 city capital project.
Source evidence reviewed 30 Oct 2026
View permanent record ↗ Public facilities · Planned or in design; construction not confirmed Planned rebuilding or renewal of city fire-service facilities, subject to delivery approvals.
FY2026-27 proposed capital programme: Fire Station 2 reconstruction is named in the city capital budget, without proof of a construction award.
Source evidence reviewed 30 Oct 2026
View permanent record ↗ Documented construction 4 selected projects
Works that project owners identify as under construction; not a live on-site report.
Water & utilities · City reports lake restoration construction, later phases remaining TeWinkle Park lake rehabilitation entered physical construction in 2026. The city reported upper-lake restoration at its final stage in June, while lower-lake works remained ahead.
23 June 2026 project update: City reported the upper-lake liner installed, water refilled and aquatic wildlife returning, with lower-lake restoration identified as a subsequent phase.
Source evidence reviewed 30 Oct 2026
View permanent record ↗ Roads & mobility · Construction identified in cited city record Rebuild medians, add landscaping, slurry seal and new markings, and establish cycle-track bikeways on Adams Avenue.
6 May 2026 City construction report: City reported contractor installing new concrete medians and continuing paving and landscaping works.
Source evidence reviewed 30 Oct 2026
View permanent record ↗ Roads & mobility · Construction identified in cited city record High-visibility crossings, protected cycling, bus-boarding islands, bike signals and pedestrian hybrid beacon.
14 May 2026 City project report: City called the corridor nearly complete in May 2026 and reported an engineering award; full final acceptance unverified.
Source evidence reviewed 30 Oct 2026
View permanent record ↗ Roads & mobility · Construction identified in cited city record Mill and replace asphalt, localized pavement repairs, utility adjustment and new street markings.
21 September 2026 construction start: City confirmed construction began 21 September 2026; no subsequent signed-off completion located.
Source evidence reviewed 30 Oct 2026
View permanent record ↗ Curated original-source public infrastructure and development projects for Costa Mesa, California. Status categories distinguish construction, future work and verified delivered assets. Confidence percentages are editorial, not calibrated. Project pages distinguish source dates, forecast dates and research checks.