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Hesperia, California · Project encyclopedia

Projects in Hesperia, California.

Find upcoming development and work underway. Every project keeps a permanent source-backed article and full history.

6 upcoming3 underway3 completed

Owner records reviewed 31 Oct 2026. Curated collection, not exhaustive.

Latest documented evidence

Selected dated project-owner milestones; this is not a live feed or confirmation that work happened today.

Find current projects

Search 9 curated current project records, or open the historical archive.

9 current projects

Upcoming and preconstruction

6 selected projects

Planned, reviewed, approved or tendered. Forecast dates are not evidence that construction started.

Roads & mobility · Planned / design / bid stage; construction not independently established

Ranchero Road Phase IV, Danbury Avenue to I Avenue (7168)

Widen to the preliminary 80-foot section with south-side walkway, traffic signal work and stormwater drainage.

FY2026–27 capital programme: City identifies a separate planned Phase IV widening scheme for the Danbury-to-I-Avenue segment, with no independently confirmed construction start.

Source evidence reviewed

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Water & utilities · Planned / design / bid stage; construction not independently established

Cataba Road Stormwater Detention Basin (7901)

Proposed regional detention basin reduces silt sent toward DWR's California Aqueduct and stores flash-flood runoff; $15 million planning estimate.

FY2026–27 preliminary engineering and land acquisition: City's 2026–27 project description says right-of-way purchases continued and engineering feasibility was scheduled for the budget year.

Source evidence reviewed

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Roads & mobility · Planned / design / bid stage; construction not independently established

FY2026–27 Hesperia Street Improvement Programme (7178)

Fund a batch of city road rehabilitation and accessibility works; the grouped programme is one record, not thirteen invented articles.

FY2026–27 City approved capital programme: City identifies 13 named roadway projects in the FY2026–27 capital programme; individual streets and construction contracts require separate records when published.

Source evidence reviewed

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Roads & mobility · Planned / design / bid stage; construction not independently established

Escondido Avenue Street Improvements (7182)

Plan pavement and intersection changes on the street corridor, subject to exact engineering drawings and future construction authorization.

FY2026–27 capital project list: The city FY2026–27 online budget names Escondido Avenue Street Improvements as a standalone capital item, not an issued completion record.

Source evidence reviewed

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Water & utilities · Planned / design / bid stage; construction not independently established

Hesperia Wastewater Treatment Plant (9023)

Develop wastewater treatment capacity and associated infrastructure, with scope to be refined against treatment plant design documents.

FY2026–27 municipal CIP portfolio: City FY2026–27 CIP includes the Hesperia Wastewater Treatment Plant as a named programme entry; operational construction stage must be separately proved.

Source evidence reviewed

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Water & utilities · Planned / design / bid stage; construction not independently established

I-15 Corridor Sewer Infrastructure (9021)

Extend or upgrade wastewater collection infrastructure along the I-15 development corridor; published budget does not prove mobilization.

FY2026–27 city CIP listing: Municipal capital budget lists I-15 corridor sewer extension as its own sewer-project entry, separate from the water project.

Source evidence reviewed

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Documented construction

3 selected projects

Works that project owners identify as under construction; not a live on-site report.

Roads & mobility · Works reported in official city programme; final acceptance not established

Ranchero Road Phase III Widening

Widen the roadway to a five-lane configuration with utilities and at-grade railroad crossing coordination; existing bridge reconstruction is tracked separately.

2026 project construction progress report: City identifies Beador Construction advancing the Ranchero Road Phase III roadway widening work, distinct from the aqueduct bridge construction contract.

Source evidence reviewed

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Roads & mobility · Works reported in official city programme; final acceptance not established

Ranchero Road California Aqueduct Bridge Replacement (7139)

Replace the aqueduct crossing with capacity for eventual three travel lanes each direction; $31.17 million revised project estimate.

December 2025 resumed construction: City's FY2026–27 project summary says bridge demolition and rebuild restarted in December 2025 after a rebid; City reports old bridge demolished.

Source evidence reviewed

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Roads & mobility · Works reported in official city programme; final acceptance not established

Maple Avenue Street Rehabilitation Phase I (7169)

Rehabilitate around three miles using replacement, overlay and seal treatments, markings and accessible curb ramps.

FY2025–26 construction/bid commencement: City's FY2026–27 project sheet explicitly says bidding and construction started FY2025–26 and continues into FY2026–27.

Source evidence reviewed

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Completed projects remain accessible

Historical project records are preserved for research without crowding the current-project funnel.

Hesperia historical archive · 3 records

Verified openings and completions, with original evidence and permanent articles.

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Public, original-source-backed development and capital improvement projects in Hesperia, California, separated by current, future and completed status. Confidence percentages are editorial, not calibrated. Project pages distinguish source dates, forecast dates and research checks.