Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          13-080-10-36  04-4A3304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  54%          28%                             
04-SCL-101-49.0/52.2                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 14            Payment period ending: 03-20-13                      
O C JONES AND SONS INC                                                                  
1520 FOURTH STREET                                                                      
BERKELEY CA 94710                                                                       
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      15,299,382.59   -2,045,325.08                      
2.a. Extra Work                         860,068.65      718,766.41                      
  b. Adjustment Comp.                 2,701,381.82    2,550,759.52                      
3. Materials on Hand                    191,669.30     -278,202.78                      
4. Earned Subject to Retention       19,052,502.36      945,998.07                      
5. Mobilization                       1,700,000.00            0.00                      
6. Total Work Completed   20,560,833.06                                                 
7. Deductions                           -50,000.00            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           20,702,502.36      945,998.07                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             945,998.07