Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-085-07-41  05-494104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
05-SLO-227-13.4/13.7                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 15            Payment period ending: 03-20-07                      
SOUZA CONSTRUCTION INC                                                                  
P O BOX 3810                                                                            
SAN LUIS OBISPO CA 93403                                                                
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         921,680.95          776.00                      
2.a. Extra Work                          17,810.73        1,140.31                      
  b. Adjustment Comp.                     6,288.92            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          945,780.60        1,916.31                      
5. Mobilization                          11,600.00            0.00                      
6. Total Work Completed      957,380.60                                                 
7. Deductions                            -2,000.00            0.00                      
8. a.Contract Retentions                -47,289.03          -95.82                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              908,091.57        1,820.49                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               1,820.49