Commission approves contingency increase for SR‑71/91 interchange after differing site conditions
Feb 23, 2026
Staff told the committee that unanticipated subsurface cobbles, boulders and groundwater affected 10 of 13 bridge foundations, producing change orders and a projected contingency shortfall; the committee approved a roughly $2.3 million contingency increase to close out the project within the originally approved budget.
The full story
The Riverside County Transportation Commission committee approved an increase in the construction contract contingency for the SR‑71/91 interchange improvement project to address additional costs from differing site conditions encountered during foundation construction.
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