Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-267-13-59  11-271204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  73%          78%                             
11-SD-805-8.8/9.2                    Federal Project:                                   
                                     ACST-X073(81)                                      
                             PHG-X073(81)                                               
                                                                                        
Progress payment No. 04            Payment period ending: 09-20-07                      
PETERSON CHASE GENERAL                                                                  
ENGINEERING CONSTRUCTION INC                                                            
1792 KAISER AVENUE                                                                      
IRVINE CA 926145706                                                                     
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         914,710.45      201,713.25                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          914,710.45      201,713.25                      
5. Mobilization                          55,000.00            0.00                      
6. Total Work Completed      969,710.45                                                 
7. Deductions                           -10,000.00      -10,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                    0.00       19,327.90                      
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              959,710.45      211,041.15                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             211,041.15