Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-022-13-28  04-470804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  32%          13%                             
04-ALA-580-0.0/2.7                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 06            Payment period ending: 01-20-07                      
DE SILVA GATES M C M A JOINT                                                            
VENTURE OF DE SILVA GATES                                                               
CONSTRUCTION AND M C M                                                                  
CONSTRUCTION                                                                            
P O BOX 2909                                                                            
DUBLIN CA 94568Escrow No.  00000                                                        
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       3,768,159.35      374,396.30                      
2.a. Extra Work                         765,520.01          456.41                      
  b. Adjustment Comp.                    -3,000.00            0.00                      
3. Materials on Hand                    183,911.57       23,551.34                      
4. Earned Subject to Retention        4,714,590.93      398,404.05                      
5. Mobilization                       1,786,000.00            0.00                      
6. Total Work Completed    6,316,679.36                                                 
7. Deductions                           -10,000.00            0.00                      
8. a.Contract Retentions               -361,882.78            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            6,128,708.15      398,404.05                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             398,404.05