Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          12-145-07-38  08-0A7914                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
08-SBD-18-30.0/32.5                    Federal Project:                                 
08-SBD-330-43.8/44.1                                     ACST-X071(54)                  
                             PE-X071(54)                                                
                                                                                        
Progress payment No. 25            Payment period ending: 05-17-12                      
ROCK BOTTOM INC                                                                         
2724 LANDCO DRIVE                                                                       
BAKERSFIELD CA 93308                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         923,324.75        1,458.00                      
2.a. Extra Work                          64,803.53            0.00                      
  b. Adjustment Comp.                    46,030.00            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,034,158.28        1,458.00                      
5. Mobilization                          60,000.00            0.00                      
6. Total Work Completed    1,094,158.28                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,094,158.28        1,458.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               1,458.00