Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          04-117-14-06  08-448504                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  93%         100%                             
08-SBD-15-R21.3/R28.6                    Federal Project:                               
                                     ACIM-015-1(216)                                    
                             ACIM-015-1(216)                                            
                                                                                        
Progress payment No. 13            Payment period ending: 04-20-04                      
PAVE TECH INC                                                                           
735 LAGUNA DRIVE                                                                        
CARLSBAD CA 92008-1651                                                                  
                                                                                        
                                                                                        
Escrow No.  02083                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       3,969,578.92       88,874.06                      
2.a. Extra Work                         218,476.13       11,176.81                      
  b. Adjustment Comp.                    -2,687.94            0.00                      
3. Materials on Hand                          0.00      -46,560.50                      
4. Earned Subject to Retention        4,185,367.11       53,490.37                      
5. Mobilization                         358,000.00            0.00                      
6. Total Work Completed    4,543,367.11                                                 
7. Deductions                           -41,166.43       76,841.09                      
8. a.Contract Retentions               -209,268.36       -2,674.52                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            4,292,932.32      127,656.94                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       209,260.00                                                  
12. Net Pymt. this Estimate                             127,656.94