Environment

The Federal Highway Administration (FHWA) and Maryland Transportation Authority (MDTA) have begun coordination efforts with the state and federal permitting agencies. The permitting agencies have committed to working closely with the Rebuild Team to advance permits in an expedited manner while still adhering to all permitting requirements. Environmental agencies understand the critical nature of the project and are prepared to collaborate on timely approvals.

Categorical Exclusion

On July 23, 2024, MDTA and the Maryland Department of Transportation State Highway Administration (SHA) received key federal environmental approvals for the reconstruction of the Francis Scott Key Bridge in Baltimore. FHWA has issued a Categorical Exclusion (CE) classification and National Environmental Policy Act (NEPA) approval for the I-695 Francis Scott Key Bridge Rebuild Project.

The federal agency determined that because the replacement Key Bridge will be within the former bridge’s right-of-way and have the same capacity of four travel lanes, it is not anticipated to significantly impact community, natural or cultural resources. The approval document can be viewed here. The project will have substantial positive transportation and socioeconomic impacts by restoring a critical link in the interstate system. Specifically, the Rebuild Project:

  • will not induce significant impacts to planned growth or land use for the area;
  • will not cause any relocations of people or businesses;
  • will have no effect on travel patterns from pre-collapse conditions; and
  • will not impact historic or park and recreational resources.

Section 106 of the National Historic Preservation Act of 1966

The Federal Highway Administration (FHWA) and the MDTA conducted a review under Section 106 the National Historic Preservation Act of 1966 (NHPA), a federal law governing stewardship of our nation’s cultural heritage. Section 106 of the NHPA requires federal agencies to take into consideration the effects their actions will have on historic properties. State and local projects using federal funding, or requiring federal approval or permitting, are required to comply with this process. The Section 106 process resulted in the execution of a Programmatic Agreement (PA), which includes commitments to continue consultation, identify historic properties, evaluate effects to historic properties that would result from the project, and ongoing evaluation of findings as design of the new bridge advances. A copy of the PA is available here.

For more information about Section 106 consultation for the project or the PA, please contact This email address is being protected from spambots. You need JavaScript enabled to view it..


Approvals and Permits

USCG Bridge Permit Modification

The Maryland Transportation Authority (MDTA) received a Bridge Permit from the United States Coast Guard (USCG) on March 21, 2025 for the rebuild of the Francis Scott Key Bridge carrying I-695 over the Patapsco River. The proposed fixed bridge will have a horizontal clearance of 1,100 feet and a vertical clearance of 230 feet. Since the issuance of the permit, the final alignment of the main span of the bridge has been adjusted 260 feet east of the original alignment to avoid conflicts with large structural components of the original bridge, which are deep below the mudline of the Patapsco River. On September 30, 2025, the USCG published a Public Notice to solicit input from vessel owners and other interested parties on the amended Bridge Permit application. To view the notice and download the response form please visit

https://navcen.uscg.gov/sites/default/files/pdf/bridges/publicNotices/D05_PN09-25_FrancisScottKeyBridge_PatapscoRiver_MD.pdf. Written responses to the Public Notice are to be directed to the contact address noted in the public notice and be received by October 9, 2025. 

Forms and comments are to be directed in writing to the contact below and be received by Thursday, October 9, 2025.

USCG Office of Commander
Fifth Coast Guard District
431 Crawford Street
Portsmouth, VA 23704-5004

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