Projects

I-15 Ranchero Road Interchange Project

City of Hesperia with San Bernardino Associated Governments (SANBAG)

This $32 million dollar project is to construct a new interchange and on/off ramps at Ranchero Road on I-15 in the City of Hesperia.  This project also includes re-aligning Mariposa Road and Caliente Road; construct 4-signalized intersections, bioinfiltration swale, biostrip, concrete trapezoidal channel and infiltration basin.  This project stats in January 2013 and anticipated completion date is fall 2014.

DESI as sub-consultant to MNS Engineers provides the following services: Project Constructability Review, Office Engineering, Labor Compliance Monitoring and Enforcement, SWPPP Review and Inspection, Traffic Signal, Street Lighting and Traffic Monitoring Station Inspection.

 

I-15 Duncan Canyon Interchange Improvement Project

City of Fontana

The $25 million project will convert the existing 2-lane overpass bridge into a large 6-lane interchange. The highway improvement is expected to provide a major boost for the local and regional economy, spurring commercial development and creating thousands of new jobs.

DESI as sub-consultant to CALTROP provides Project Constructability Review, Traffic Signal, Highway and Street Lighting Inspections.

 

On-Call Labor Compliance Services

San Bernardino Associated Governments (SANBAG)

DESI as prime consultant was selected by the Agency to provide Prevailing Wage Monitoring and Enforcement Services on its existing Highway and Rail Projects.

 

Project Management & Quality Control Services for San Fernando Valley and North Los Angeles Subregions

Los Angeles County Metropolitan Transportation Authority (Metro)

DESI as sub-consultant to IDC Consulting Engineers is assisting Metro in delivery its Highway Capital Projects in the San Fernando Valley and North Los Angeles Region which includes both Measure R Projects and existing non-measure R Highway Program Projects.

 

On-Call Program, Project and Construction Management Services

City of Yucaipa

DESI as sub-consultant to IDC Consulting Engineers is assisting the City in delivering its Capital Projects and provide inspection services for its on-going construction projects.

 

Change Order Policy and Procedure Development

Los Angeles County Metropolitan Transportation Authority (Metro)

DESI as sub-consultant to BetKon, Inc. is assisting Metro in developing its Contract Change Order Policy and Procedure and provide related training program to its staffs.

 

River Road Bridge Replacement Project

City of Norco and Corona with Riverside County Transportation Department (RCTD)

This $36 million dollar project was to replace a existing 600′ steel girder bridge with a 1200′, 9-span, cast-in-place pre-stressed 4-lane concrete structure with horse trail, realigning local streets, installing new street lighting and traffic signal systems at two (2) intersections.

Services provided include: Roadway, Structure, Signal and Lighting, traffic control, pavement delineation, Safety and SWPPP Inspections; Project Constructability Review; Contract Change Order Cost Analysis; Labor Compliance Review; Claim Review and Resolution.

 

SR­ 91 Van Buren Boulevard Interchange Widening Project

City of Riverside (staff experience under previous employment)

This $34 million dollar Interchange Improvement Project was to widen and reconstruct existing Van Buren Bridge, improving on-off ramps, modifying traffic signals and street lighting systems at three (3) intersections, installing traffic monitoring stations and detection systems.

Services provided include: Roadway, Signal and Lighting, traffic control, pavement delineation, Safety and SWPPP Inspections; Project Constructability Review; Contract Change Order Cost Analysis.

 

SR 91 La Sierra Avenue Interchange Widening Project

City of Riverside (staff experience under previous employment)

This $20 million dollar Interchange Improvement Project was to widen and reconstruct existing La Sierra Bridge and Railroad Crossing Bridge, improving on-off ramps, modifying traffic signals and street lighting systems at four (4) intersections, installing traffic monitoring stations and detection systems.

Services provided include: Roadway, Signal and Lighting, traffic control, pavement delineation, Safety and SWPPP Inspections; Project Constructability Review; Contract Change Order Cost Analysis.

 

Citywide Traffic Signal Modification Project

City of Riverside (staff experience under previous employment)

This $800,000 Traffic Signal Modification Project was to install overlapping signal phasing and detection for left-turn movements, and reconstructing wheelchair ramps at fourteen (14) intersections within the city
limits.

Services provided include: Traffic Signal, traffic control, pavement delineation, curb/gutter, safety and SWPPP Inspection; Contract Change Recommendation and Cost Analysis.

 

Orange Line Bus Way Project

City of San Fernando Valley with Metropolitan Transportation Authority (MTA) (staff experience under previous employment)

This $144 million dollar Design-Built Project was to construct bus-only lanes and bus stations, modifying street lighting and traffic signal systems.

Services provided include: Quality Control Plan Preparation and Quality Assurance Inspection on all traffic signal and lighting system at 52 signalized intersections and 13 bus platforms.

 

Big Bear Bridge Replacement Project

City of Big Bear with Department of Transportation, District 8 (staff experience under previous employment)

This $55 million dollar project includes removing and replacing the Big Bear Dam Bridge, realigning the SR-18 and SR-38.

Service provided include: Construction and Contract Management; Quality Assurance Audit, Document Control and Claim Resolution.

 

Route 60/91/215 Interchange Improvement Project

City of Riverside with Department of Transportation, District 8 (staff experience under previous employment)

This $315 million dollar Design-Sequencing Project includes constructing two (2) direct freeway to freeway connectors, realigning and raising portion of SR-91, improving on-off ramps, constructing eight-five (85) retaining walls and sound walls, installing hundreds of drainage systems, and modifying traffic signal, lighting and communication systems.

Services provided include: Construction and Contract Management; Quality Assurance Audit, Document Control and Claim Resolution.

 

Other Projects Experience Include:

  • SR-60 HOV Widening Project in City of Riverside wtih Caltrans District 8
  • SR-210/30 Extension and Interchanges Project in City of Claremont with Caltrans District 7
  • Route 10 Long Life Pavement Project in City of Pomona with Caltrans District 7
  • SR-60/71 Interchange Improvement Project in City of Pomona and Chino Hills with Caltrans District 7
  • Route 405 Earthquake Emergency Repair Project in City of Northridge with Caltrans District 7