Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          12-082-12-36  07-117074                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  61%          73%                             
07-LA-10-31.2/33.4                    Federal Project:                                  
                                     HP21-6207(48)                                      
                             CMLN-6207(48)                                              
                                                                                        
Progress payment No. 31            Payment period ending: 03-20-12                      
FLATIRON WEST INC                                                                       
1770 LA COSTA MEADOWS DRIVE                                                             
SAN MARCOS CA 92078                                                                     
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      37,548,319.48    1,355,927.06                      
2.a. Extra Work                       3,170,408.90            0.00                      
  b. Adjustment Comp.                    31,082.81            0.00                      
3. Materials on Hand                    880,291.93      -33,932.00                      
4. Earned Subject to Retention       41,630,103.12    1,321,995.06                      
5. Mobilization                       5,820,000.00            0.00                      
6. Total Work Completed   46,569,811.19                                                 
7. Deductions                           -51,311.32        1,700.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           47,398,791.80    1,323,695.06                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                           1,323,695.06