Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-264-14-26  07-4L5504                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  12%          38%                             
07-LA-57-R0.9/R11.6                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 09-20-07                      
PAVE TECH INC                                                                           
735 LAGUNA DR                                                                           
CARLSBAD CA 92008                                                                       
                                                                                        
                                                                                        
Escrow No.  02308                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         188,072.46       83,559.26                      
2.a. Extra Work                             750.00            0.00                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          188,822.46       83,559.26                      
5. Mobilization                          90,140.50            0.00                      
6. Total Work Completed      278,962.96                                                 
7. Deductions                            -2,500.00            0.00                      
8. a.Contract Retentions                -18,882.25       -8,355.93                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              257,580.71       75,203.33                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow        18,880.00                                                  
12. Net Pymt. this Estimate                              75,203.33