Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          13-165-15-33  04-0120T4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  11%          10%                             
04-SF-80-12.6/13.9                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 05            Payment period ending: 06-20-13                      
CALIFORNIA ENGINEERING                                                                  
CONTRACTORS INC/SILVERADO                                                               
CONTRACTORS INC                                                                         
VENTURE                                                                                 
20 HAPPY VALLEY ROAD                                                                    
PLEASANTON CA 94566Escrow No.  00000                                                    
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       4,652,750.00      996,200.00                      
2.a. Extra Work                         908,336.53            0.00                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention        5,561,086.53      996,200.00                      
5. Mobilization                       4,300,000.00            0.00                      
6. Total Work Completed    9,861,086.53                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            9,861,086.53      996,200.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             996,200.00