Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          05-076-14-36  01-330304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
01-HUM-5708                    Federal Project:                                         
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 30            Payment period ending: 01-21-05                      
MAYAN CONSTRUCTION                                                                      
5600 WEST END ROAD STE F                                                                
ARCATA CA 95521                                                                         
                                                                                        
                                                                                        
Escrow No.  01976                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       4,273,451.25            0.00                      
2.a. Extra Work                         555,200.43            0.00                      
  b. Adjustment Comp.                   143,385.89       -1,084.39                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        4,972,037.57       -1,084.39                      
5. Mobilization                                                                         
6. Total Work Completed    4,972,037.57                                                 
7. Deductions                                 0.00       13,640.00                      
8. a.Contract Retentions               -248,656.10            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.         248,656.10      248,656.10                      
9. Total pay to Contractor            4,972,037.57      261,211.71                      
10. Reduction Amt to Escrow            -248,650.00     -248,650.00                      
11. Payment to Escrow       248,650.00                                                  
12. Net Pymt. this Estimate                              12,561.71