Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-293-09-11  04-3A6304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  94%          77%                             
04-SOL-12-7.9/20.6                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 02            Payment period ending: 10-20-07                      
O C JONES AND SONS INC                                                                  
1520 FOURTH STREET                                                                      
BERKELEY CA 94710                                                                       
                                                                                        
                                                                                        
Escrow No.  02322                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,184,270.00      951,070.00                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                   -70,000.00      -70,000.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,114,270.00      881,070.00                      
5. Mobilization                         143,000.00       35,750.00                      
6. Total Work Completed    1,257,270.00                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -55,713.50      -32,393.50                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,201,556.50      884,426.50                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow        55,710.00                                                  
12. Net Pymt. this Estimate                             884,426.50