Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          04-264-16-00  04-0T1444                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  61%          54%                             
04-SOL-37-9.3/10.5                    Federal Project:                                  
04-SOL-29-4.7/5.9                                     NH                                
                                                                                        
                                                                                        
Progress payment No. 20            Payment period ending: 09-20-04                      
O C JONES AND SONS INC AND                                                              
M C M CONSTRUCTION INC A JOINT                                                          
VENTURE                                                                                 
1520 FOURTH STREET                                                                      
BERKELEY CA 94710                                                                       
Escrow No.  02024                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      18,384,223.34      576,447.04                      
2.a. Extra Work                         860,678.86      176,532.17                      
  b. Adjustment Comp.                    94,723.73       95,182.50                      
3. Materials on Hand                    540,250.84      -60,235.74                      
4. Earned Subject to Retention       19,879,876.77      787,925.97                      
5. Mobilization                       3,500,000.00            0.00                      
6. Total Work Completed   22,839,625.93                                                 
7. Deductions                           -38,583.78       -3,300.00                      
8. a.Contract Retentions               -993,993.84      -39,396.30                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           22,347,299.15      745,229.67                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       993,990.00                                                  
12. Net Pymt. this Estimate                             745,229.67