Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          10-235-15-39  03-1A4614                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  74%          50%                             
03-SUT-99-16.8/23.0                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 18            Payment period ending: 08-20-10                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  02421                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      15,075,932.91    1,312,175.47                      
2.a. Extra Work                         904,780.81       61,828.35                      
  b. Adjustment Comp.                  -578,395.05            0.00                      
3. Materials on Hand                     52,348.64      -40,117.88                      
4. Earned Subject to Retention       15,454,667.31    1,333,885.94                      
5. Mobilization                       2,300,000.00            0.00                      
6. Total Work Completed   17,702,318.67                                                 
7. Deductions                                                                           
8. a.Contract Retentions               -772,733.37      -66,694.30                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           16,981,933.94    1,267,191.64                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       772,730.00                                                  
12. Net Pymt. this Estimate                           1,267,191.64