Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          12-052-10-58  01-3986U4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  24%          50%                             
01-LAK-53-2.8/7.5                    Federal Project:                                   
                                     NH-P053(24)                                        
                                                                                        
                                                                                        
Progress payment No. 09            Payment period ending: 02-17-12                      
SIERRA EQUIPMENT RENTAL INC                                                             
8176 ROAD 44                                                                            
GLENN CA 95943                                                                          
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,837,297.46        6,068.00                      
2.a. Extra Work                         555,245.42       12,126.54                      
  b. Adjustment Comp.                    -3,999.38            0.00                      
3. Materials on Hand                     46,675.95            0.00                      
4. Earned Subject to Retention        2,435,219.45       18,194.54                      
5. Mobilization                         507,300.00            0.00                      
6. Total Work Completed    2,895,843.50                                                 
7. Deductions                           -20,000.00      -14,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            2,922,519.45        4,194.54                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               4,194.54