Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          04-085-11-26  08-448504                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  90%         100%                             
08-SBD-15-R21.3/R28.6                    Federal Project:                               
                                     ACIM-015-1(216)                                    
                             ACIM-015-1(216)                                            
                                                                                        
Progress payment No. 12            Payment period ending: 03-19-04                      
PAVE TECH INC                                                                           
735 LAGUNA DRIVE                                                                        
CARLSBAD CA 92008-1651                                                                  
                                                                                        
                                                                                        
Escrow No.  02083                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       3,880,704.86      462,005.23                      
2.a. Extra Work                         207,299.32       67,848.39                      
  b. Adjustment Comp.                    -2,687.94          684.54                      
3. Materials on Hand                     46,560.50      -72,927.30                      
4. Earned Subject to Retention        4,131,876.74      457,610.86                      
5. Mobilization                         358,000.00            0.00                      
6. Total Work Completed    4,443,316.24                                                 
7. Deductions                          -118,007.52     -100,269.48                      
8. a.Contract Retentions               -206,593.84      -22,880.55                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            4,165,275.38      334,460.83                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       206,590.00                                                  
12. Net Pymt. this Estimate                             334,460.83