Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-142-11-09  07-3096U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    95%           65%

Location:                                         Federal Project:
07-LA-210-R0.0/R9.7                               NONE

Progress payment No. 037                     Payment period ending: 05-20-23
FLATIRON WEST, INC.
12121 SCRIPPS SUMMIT DRIVE #4
SAN DIEGO CA 92131

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           115,919,126.85       3,913,740.07
 2. a. Extra Work                            4,367,019.06          29,166.32
    b. Adustment Comp.                       7,630,925.18         423,740.14
 3. Materials on Hand                          263,764.52         -95,623.05
 4. Earned Subject to Retention            128,180,835.61       4,271,023.48
 5. Mobilization                            13,134,500.00               0.00
 6. Total Work Completed    141,051,571.09
 7. Deductions                                  -8,580.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                141,306,755.61       4,271,023.48
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     4,271,023.48