San Marco Unit #8 – Pittsburg
- Client: A.D. Seeno Construction
- Description of Work: Site development for new subdivision, including earthwork, finegrade rock and pave, sewer, water and storm drains.
- Contract Value: $3,466,767
- GCC Job #5333
- Work Performed: April 2010 thru November 2010
Active Projects
For a complete list of our active projects please click here.
Sutter Medical Center – Santa Rosa
- Client: Unger Construction
- Project Website
- Live Project Webcam
- Description of Work: Site development for a new hospital, including earthwork, finegrade rock and pave, sewer, water, and storm drains.
- Contract Value: $11,006,516.00
- GCC Job #5359
- Work Started: November 2010
Highway 12 Jameson Canyon Road – Napa/Solano County
- Client: CA Department of Transportation
- Description of Work: Site development for new road alignment, including earthwork, finegrade rock and pave, water, and storm drains.
- Contract Value: $35,635,745.00
- GCC Job #5432
- Work Started: April 2012
Stadium Prep Make Ready Work – Santa Clara
- Client: City of Santa Clara DPW
- Description of Work: Site prep for new stadium, including earthwork, finegrade rock and pave, sewer, water, and storm drains.
- Contract Value: $10,422,000.00
- GCC Job #5435
- Work Started: February 2012
El Charro Specific Plan Infrastructure Project Phase 1 – Livermore
- Client: City of Livermore
- Description of Work: Site development for new roads and water diversion areas, including earthwork, finegrade rock and pave, sewer, water and storm drains.
- Contract Value: $19,689.723.70
- GCC Job #5395
- Work to Start: Summer of 2011
#04-0A1844 – HWY 101 at Pepper Road – Petaluma
- Client: Caltrans
- Description of Work: Widen Roadway from 4 to 6 lanes and creek bridge.
- Contract Value: $10,759,347.00
- GCC Job #5384
- Work to Start: Summer of 2011
Castro Valley Blvd Street Improvements – Castro Valley
- Client: County of Alameda
- Description of Work: Reconstruct of existing street, sidewalk repairs, sewer, water, and storm drains.
- Contract Value: $8,906,835.65
- GCC Job #5342
- Work to Start: Spring of 2011
#04-1774414 – Hwy 84 in Alameda County
- Client: Caltrans
- Description of Work: Realign and improve sight distance on highway. Cast-in-place concrete retaining walls and bridges.
- Contract Value: $7,276,675
- GCC Job #5363
- Work Started: Spring of 2011
#03-1F4804 – HWY 5 Near Woodland – Woodland
- Client: Caltrans
- Description of Work: Asphalt overlay of existing highway.
- Contract Value: $6,453,759.00
- GCC Job #5368
- Work to Start: Summer of 2011
Sanitary Sewer Mainline Bottlenecks – Livermore
- Client: City of Livermore
- Description of Work: Rehabilitation of existing sanitary sewer system.
- Contract Value: $2,002,480
- GCC Job #5357
- Work Started: November 2010
2010 ARRA Cost Savings Overlay Project – Sonoma County
- Client: County of Sonoma DPW
- Description of Work: Asphalt overlay on Various county roads.
- Contract Value: $2,298,957
- GCC Job #5356
- Work Started: September 2010
#04-0A18U4 – Hwy 101 at the Cotati Grade in Sonoma County
- Client: Caltrans
- Description of Work: Realign and improve sight distance on highway. Cast-in-place concrete retaining walls and bridges. MSE walls, asphalt paving
and concrete barriers. - Contract Value: $48,756,304
- GCC Job #5348
- Work Started: May 2010
San Marco Unit #8 – Pittsburg
- Client: A.D. Seeno Construction
- Description of Work: Site development for new subdivision, including earthwork, finegrade rock and pave, sewer, water and storm drains.
- Contract Value: $3,466,767
- GCC Job #5333
- Work Performed: April 2010 thru November 2010
Berryman Reservoir Replacement – Berkeley
- Client: EBMUD
- Description of Work: Demolition of existing 2.1 million gallon reservoir and construction of new development.
- Contract Value: $6,012,000
- GCC Job #5326
- Work Performed: April 2010
#04-4A1404 – Hwy 580/101 Separation – San Rafael
- Client: Caltrans
- Description of Work: Realign and improve sight distance on highway. Cast-in-place concrete retaining walls and bridges.
- Contract Value: $9,350,537
- GCC Job #5310
- Work Performed: Winter 2009
#04-290834 – Hwy 580 – Livermore
- Client: Caltrans
- Description of Work: Realign and improve sight distance on highway. Cast-in-place concrete retaining walls and bridges. MSE walls, asphalt paving
and concrete barriers. - Contract Value: $30,454,448
- GCC Job #5296
- Work Performed: Summer 2009
I-580 / Isabel Avenue Interchange, Contract #1 – Livermore
- Client: City of Livermore
- Description of Work: Realign and improve sight distance on highway. Cast-in-place concrete retaining walls and bridges. MSE walls, asphalt paving
and concrete barriers. - Contract Value: $17,775,000
- GCC Job #5290
- Work Performed: Summer 2009
I-80 North Texas Street Interchange, #04-2A0104 – Fairfield
- Client: City of Fairfield
- Description of Work: Realign and improve sight distance on highway. Cast-in-place concrete retaining walls and bridges.
- Contract Value: $19,409,783
- GCC Job #5246
- Work Performed: Summer 2008
