Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          07-017-12-34  03-2M3804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
03-NEV-89-1.1/4.0                    Federal Project:                                   
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 11-09-06                      
SIERRA NEVADA CONSTRUCTION INC                                                          
P O BOX 50760                                                                           
SPARKS NV 894350760                                                                     
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         619,296.36            0.00                      
2.a. Extra Work                           5,145.00            0.00                      
  b. Adjustment Comp.                    -2,936.04            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          621,505.32            0.00                      
5. Mobilization                           5,000.00            0.00                      
6. Total Work Completed      626,505.32                                                 
7. Deductions                           -18,000.00       10,000.00                      
8. a.Contract Retentions                -28,095.53            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          28,095.53            0.00                      
9. Total pay to Contractor              608,505.32       10,000.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              10,000.00