Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-361-13-57  08-456614                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  92%          84%                             
08-RIV-91-R0.6/R1.2                    Federal Project:                                 
                                     HP21-6054(49)                                      
                             LN-6054(49)                                                
                                                                                        
Progress payment No. 22            Payment period ending: 12-19-08                      
SEMA CONSTRUCTION INC                                                                   
6 ORCHARD STE 150                                                                       
LAKE FOREST CA 92630                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      12,045,117.41      563,418.05                      
2.a. Extra Work                         173,432.58            0.00                      
  b. Adjustment Comp.                    48,266.57      -16,910.14                      
3. Materials on Hand                          0.00       -9,499.07                      
4. Earned Subject to Retention       12,266,816.56      537,008.84                      
5. Mobilization                         560,125.00            0.00                      
6. Total Work Completed   12,826,941.56                                                 
7. Deductions                            -5,000.00            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           12,821,941.56      537,008.84                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             537,008.84