Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-026-11-47  08-456614                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  56%          40%                             
08-RIV-91-R0.6/R1.2                    Federal Project:                                 
                                     HP21-6054(49)                                      
                             LN-6054(49)                                                
                                                                                        
Progress payment No. 11            Payment period ending: 01-18-08                      
SEMA CONSTRUCTION INC                                                                   
6 ORCHARD STE 150                                                                       
LAKE FOREST CA 92630                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       6,984,728.03      346,758.89                      
2.a. Extra Work                          55,140.72        6,082.65                      
  b. Adjustment Comp.                   -12,263.42            0.00                      
3. Materials on Hand                    163,873.66       78,833.94                      
4. Earned Subject to Retention        7,191,478.99      431,675.48                      
5. Mobilization                         560,125.00            0.00                      
6. Total Work Completed    7,587,730.33                                                 
7. Deductions                            -5,000.00            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            7,746,603.99      431,675.48                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             431,675.48