Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          03-238-14-06  08-448504                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  31%          49%                             
08-SBD-15-R21.3/R28.6                    Federal Project:                               
                                     ACIM-015-1(216)                                    
                             ACIM-015-1(216)                                            
                                                                                        
Progress payment No. 04            Payment period ending: 08-20-03                      
PAVE TECH INC                                                                           
735 LAGUNA DRIVE                                                                        
CARLSBAD CA 92008-1651                                                                  
                                                                                        
                                                                                        
Escrow No.  02083                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,119,085.48      344,025.13                      
2.a. Extra Work                           1,981.07        1,981.07                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                    120,694.75      -17,175.40                      
4. Earned Subject to Retention        1,241,761.30      328,830.80                      
5. Mobilization                         340,100.00            0.00                      
6. Total Work Completed    1,461,166.55                                                 
7. Deductions                            -6,800.00       10,000.00                      
8. a.Contract Retentions                -86,988.19            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,488,073.11      338,830.80                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow        86,980.00                                                  
12. Net Pymt. this Estimate                             338,830.80