Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          11-068-09-46  05-0P6804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
05-MON-1-46.9/ .0                    Federal Project:                                   
05-MON-1-50.0/ .0                                     ER-43J6(4)                        
                                                                                        
                                                                                        
Progress payment No. 03            Payment period ending: 10-05-10                      
G B A ENGINEERING                                                                       
2536 E FENDER AVENUE                                                                    
FULLERTON CA 92831                                                                      
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         157,714.92            0.00                      
2.a. Extra Work                           7,559.54        7,559.54                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          165,274.46        7,559.54                      
5. Mobilization                                                                         
6. Total Work Completed      165,274.46                                                 
7. Deductions                                 0.00       10,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              165,274.46       17,559.54                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              17,559.54