Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          12-142-11-40  03-2F0404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  74%          48%                             
03-SAC-80-12.5/18.0                    Federal Project:                                 
                                     IM08-324(1E)                                       
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 05-17-12                      
DESILVA GATES CONSTRUCTION                                                              
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       4,194,442.60    1,726,797.40                      
2.a. Extra Work                             900.00            0.00                      
  b. Adjustment Comp.                   -70,855.64      -70,855.64                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        4,124,486.96    1,655,941.76                      
5. Mobilization                         640,000.00       32,000.00                      
6. Total Work Completed    4,764,486.96                                                 
7. Deductions                            -2,000.00       -2,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            4,762,486.96    1,685,941.76                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                           1,685,941.76