Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          11-321-09-20  08-394704                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
08-SBD-18-66.6/67.1                    Federal Project:                                 
                                     SARR-P018(39)                                      
                             A-P018(39)                                                 
                                                                                        
Progress payment No. 24            Payment period ending: 11-04-11                      
SEMA CONSTRUCTION INC                                                                   
6 ORCHARD SUITE 150                                                                     
LAKE FOREST CA 92630                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       2,205,684.22       32,162.00                      
2.a. Extra Work                          74,952.19          843.75                      
  b. Adjustment Comp.                    26,122.30       -2,283.09                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        2,306,758.71       30,722.66                      
5. Mobilization                         250,000.00            0.00                      
6. Total Work Completed    2,556,758.71                                                 
7. Deductions                           -10,000.00      -10,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            2,546,758.71       20,722.66                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              20,722.66