Summary
The state has finished mapping the riverbed and is working with the Coast Guard on height needs for a replacement span, with studies done by summer 2027. But no funding exists for the next step — a life-cycle cost study — and Commissioners pressed Secretary Thomson on when the state and federal government will commit real money.
At a glance
- Total mentions
- 2
- Last 30 days
- 0
Discussed at 1 meeting in the last 60 days; most recently Sep 22, 2026.
Impact analysis
Replacement cost was estimated around $850 million before COVID; no funding is committed yet.
Commuters and emergency responders who depend on the Route 4 crossing between Calvert and St. Mary's counties.
Mentions & discussions (2)
Regular Meeting of the Board of County Commissioners - Sep 22, 2026
The state has finished mapping the riverbed and is working with the Coast Guard on height needs for a replacement span, with studies done by summer 2027. But no funding exists for the next step — a life-cycle cost study — and Commissioners pressed Secretary Thomson on when the state and federal government will commit real money.
Regular Meeting of the Board of County Commissioners - Jul 21, 2026
State Highway Administration's routine inspection found the Thomas Johnson Bridge safe for travel, with routine maintenance needs only.
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