Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-205-08-00  04-470804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  51%          26%                             
04-ALA-580-0.0/2.7                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 12            Payment period ending: 07-20-07                      
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.  02302                                                        
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       7,555,591.38    1,003,347.00                      
2.a. Extra Work                       1,264,495.82            0.00                      
  b. Adjustment Comp.                    -3,000.00            0.00                      
3. Materials on Hand                    417,870.13      -47,606.98                      
4. Earned Subject to Retention        9,234,957.33      955,740.02                      
5. Mobilization                       1,786,000.00            0.00                      
6. Total Work Completed   10,603,087.20                                                 
7. Deductions                           -10,967.64       -1,355.20                      
8. a.Contract Retentions               -461,747.87      -47,787.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           10,548,241.82      906,597.82                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       461,740.00                                                  
12. Net Pymt. this Estimate                             906,597.82