Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          05-171-06-57  07-002304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  96%         100%                             
07-LA-101-14.9/15.9                    Federal Project:                                 
                                     ACNH-Q101(41)                                      
                                                                                        
                                                                                        
Progress payment No. 20            Payment period ending: 06-20-05                      
PKB CONSTRUCTION INC                                                                    
P O BOX 661717                                                                          
ARCADIA CA 91066                                                                        
                                                                                        
                                                                                        
Escrow No.  02153                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       4,824,012.06      127,660.80                      
2.a. Extra Work                         518,069.86       50,942.42                      
  b. Adjustment Comp.                    60,415.61      -24,268.46                      
3. Materials on Hand                          0.00      -60,000.00                      
4. Earned Subject to Retention        5,402,497.53       94,334.76                      
5. Mobilization                         159,093.00            0.00                      
6. Total Work Completed    5,561,590.53                                                 
7. Deductions                                                                           
8. a.Contract Retentions               -270,124.88       -4,716.74                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            5,291,465.65       89,618.02                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       270,120.00                                                  
12. Net Pymt. this Estimate                              89,618.02