Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-330-08-31  08-456614                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  89%          80%                             
08-RIV-91-R0.6/R1.2                    Federal Project:                                 
                                     HP21-6054(49)                                      
                             LN-6054(49)                                                
                                                                                        
Progress payment No. 21            Payment period ending: 11-20-08                      
SEMA CONSTRUCTION INC                                                                   
6 ORCHARD STE 150                                                                       
LAKE FOREST CA 92630                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      11,481,699.36      559,551.23                      
2.a. Extra Work                         173,432.58       11,303.69                      
  b. Adjustment Comp.                    65,176.71       -9,578.90                      
3. Materials on Hand                      9,499.07      -20,418.49                      
4. Earned Subject to Retention       11,729,807.72      540,857.53                      
5. Mobilization                         560,125.00            0.00                      
6. Total Work Completed   12,280,433.65                                                 
7. Deductions                            -5,000.00       10,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           12,284,932.72      550,857.53                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             550,857.53