Dept. of Trans.       SUPPLEMENTAL   Serial No.  Contract No.                           
                                          13-067-11-54  10-0K0204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  80%         100%                             
10-MER-99-15.8/17.3                    Federal Project:                                 
                                     SARR-P099(521)                                     
                             A-P099(521)                                                
                                                                                        
Progress payment No. 40            Payment period ending: 02-20-13                      
RGW CONSTRUCTION INC                                                                    
550 GREENVILLE ROAD                                                                     
LIVERMORE CA 94550                                                                      
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      12,817,004.21          600.00                      
2.a. Extra Work                         663,996.48            0.00                      
  b. Adjustment Comp.                 2,081,314.40            0.00                      
3. Materials on Hand                     79,544.31            0.00                      
4. Earned Subject to Retention       15,641,859.40          600.00                      
5. Mobilization                       1,885,000.00            0.00                      
6. Total Work Completed   17,447,315.09                                                 
7. Deductions                            -2,940.72            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                    0.00       93,474.19                      
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           17,523,918.68       94,074.19                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              94,074.19