Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          04-202-10-41  04-0T16U4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  56%          46%                             
04-SOL-80-13.0/16.0                    Federal Project:                                 
                                     ACIM-080-2(342)                                    
                                                                                        
                                                                                        
Progress payment No. 05            Payment period ending: 07-20-04                      
O C JONES AND SONS INC                                                                  
1520 FOURTH STREET                                                                      
BERKELEY CA 94710                                                                       
                                                                                        
                                                                                        
Escrow No.  02163                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       5,774,456.82    1,068,516.57                      
2.a. Extra Work                         159,458.23       43,720.27                      
  b. Adjustment Comp.                    -1,500.00       -1,500.00                      
3. Materials on Hand                     22,000.00       22,000.00                      
4. Earned Subject to Retention        5,954,415.05    1,132,736.84                      
5. Mobilization                       1,130,500.00            0.00                      
6. Total Work Completed    7,062,915.05                                                 
7. Deductions                                                                           
8. a.Contract Retentions               -297,720.75      -56,636.84                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            6,787,194.30    1,076,100.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       297,720.00                                                  
12. Net Pymt. this Estimate                           1,076,100.00