Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          03-143-11-16  08-448504                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                   9%           9%                             
08-SBD-15-R21.3/R28.6                    Federal Project:                               
                                     ACIM-015-1(216)                                    
                             ACIM-015-1(216)                                            
                                                                                        
Progress payment No. 01            Payment period ending: 05-20-03                      
PAVE TECH INC                                                                           
735 LAGUNA DRIVE                                                                        
CARLSBAD CA 92008-1651                                                                  
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         246,901.80      246,901.80                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                    122,534.09      122,534.09                      
4. Earned Subject to Retention          369,435.89      369,435.89                      
5. Mobilization                         179,000.00      179,000.00                      
6. Total Work Completed      425,901.80                                                 
7. Deductions                            -4,800.00       -4,800.00                      
8. a.Contract Retentions                -36,943.59      -36,943.59                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              506,692.30      506,692.30                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             506,692.30