Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-202-09-06  04-272124                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  83%          61%                             
04-CC-4-31.1/40.8                    Federal Project:                                   
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 08            Payment period ending: 07-20-07                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  02282                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       4,922,175.84    1,298,392.19                      
2.a. Extra Work                          23,343.58        3,391.06                      
  b. Adjustment Comp.                   -11,011.37      -11,011.37                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        4,934,508.05    1,290,771.88                      
5. Mobilization                         639,000.00            0.00                      
6. Total Work Completed    5,573,508.05                                                 
7. Deductions                           -10,000.00      -10,000.00                      
8. a.Contract Retentions               -246,725.40      -64,538.59                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            5,316,782.65    1,216,233.29                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                           1,216,233.29