Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          12-180-08-45  09-348204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
09-MNO-89-0.0/7.6                    Federal Project:                                   
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 02-22-12                      
SIERRA NEVADA CONSTRUCTION INC                                                          
P O BOX 50760                                                                           
SPARKS NV 89435                                                                         
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,188,599.82            0.00                      
2.a. Extra Work                          13,645.15            0.00                      
  b. Adjustment Comp.                   -14,438.65        2,748.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,187,806.32        2,748.00                      
5. Mobilization                                                                         
6. Total Work Completed    1,187,806.32                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,187,806.32        2,748.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               2,748.00