Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-355-12-21  11-2T35U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    94%          100%

Location:                                         Federal Project:
11-SD-5-37.4/52.6                                 NONE

Progress payment No. 027                     Payment period ending: 12-20-23
FLATIRON-SKANSKA-STACY AND
WITBECK A JOINT VENTURE
12121 SCRIPPS SUMMIT DR #400
SAN DIEGO CA 92131

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            53,381,461.25         579,534.93
 2. a. Extra Work                            1,504,268.63           5,764.96
    b. Adustment Comp.                        -251,939.68          13,951.56
 3. Materials on Hand                          496,465.96        -242,168.60
 4. Earned Subject to Retention             55,130,256.16         357,082.85
 5. Mobilization                             6,186,500.00               0.00
 6. Total Work Completed     60,820,290.20
 7. Deductions                                 -41,450.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 61,275,306.16         357,082.85
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       357,082.85