Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-170-07-58  04-470804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  47%          22%                             
04-ALA-580-0.0/2.7                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 11            Payment period ending: 06-19-07                      
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.       6,552,244.38    1,251,310.07                      
2.a. Extra Work                       1,264,495.82        7,371.42                      
  b. Adjustment Comp.                    -3,000.00            0.00                      
3. Materials on Hand                    465,477.11      177,521.07                      
4. Earned Subject to Retention        8,279,217.31    1,436,202.56                      
5. Mobilization                       1,786,000.00            0.00                      
6. Total Work Completed    9,599,740.20                                                 
7. Deductions                            -9,612.44            0.00                      
8. a.Contract Retentions               -413,960.87      -52,078.09                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            9,641,644.00    1,384,124.47                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                           1,384,124.47