Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          10-042-09-55  04-290844                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
04-ALA-580-R7.8/13.2                    Federal Project:                                
                                     HPLU-6204(70)                                      
                             L-6204(70)                                                 
                                                                                        
Progress payment No. 19            Payment period ending: 02-02-10                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      33,501,286.20      651,884.80                      
2.a. Extra Work                       2,929,261.40      404,160.60                      
  b. Adjustment Comp.                  -801,711.95       66,990.07                      
3. Materials on Hand                          0.00      -38,060.56                      
4. Earned Subject to Retention       35,628,835.65    1,084,974.91                      
5. Mobilization                       4,250,000.00            0.00                      
6. Total Work Completed   39,878,835.65                                                 
7. Deductions                           -42,460.00        5,440.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           39,836,375.65    1,090,414.91                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                           1,090,414.91