Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          06-235-13-42  08-3424U4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  20%           9%                             
08-RIV-74-71.7/85.2                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 01            Payment period ending: 08-21-06                      
VANCE CORPORATION                                                                       
2271 N LOCUST AVENUE                                                                    
RIALTO CA 92377                                                                         
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         144,268.20      144,268.20                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          144,268.20      144,268.20                      
5. Mobilization                          27,750.00       27,750.00                      
6. Total Work Completed      172,018.20                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -14,426.82      -14,426.82                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              157,591.38      157,591.38                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             157,591.38