Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          08-254-11-14  07-3Y1204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
07-LA-60-18.0/R30.5                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 07-29-08                      
PAVE TECH INC                                                                           
735 LAGUNA DRIVE                                                                        
CARLSBAD CA 92008                                                                       
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         322,005.60            0.00                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          322,005.60            0.00                      
5. Mobilization                          36,000.00            0.00                      
6. Total Work Completed      358,005.60                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -16,100.28            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          16,100.28       16,100.28                      
9. Total pay to Contractor              358,005.60       16,100.28                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              16,100.28