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Seven Mile Bridge

Sector: Rail • Location: Florida, United States

Source: World Atlas

Project
Completed

The Seven Mile Bridge connects Knight's Key in the Middle Keys with Little Duck Key in the Lower Keys, Florida, carrying US Route 1. The modern bridge was built between 1978 and 1982 and is 6.79 miles long. A 2.2-mile section of the older 1912 railroad bridge runs alongside it as a pedestrian and cycling path, reopened in 2022 after a $44 million restoration.

Status
Closed
Sector
Rail, Bridge, Road
Location
Florida, United States of America
Updated
22 Jul 2026
Source
World Atlas

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Project Information FAQ

Project Information

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The project “Seven Mile Bridge” is an infrastructure initiative in the Rail sector, located in Florida, United States. Taiyo aggregates data on it from World Atlas.

Participants

Not available for this record.

Status

Original status

completed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Seven Mile Bridge connects Knight's Key in the Middle Keys with Little Duck Key in the Lower Keys, Florida, carrying US Route 1. The modern bridge was built between 1978 and 1982 and is 6.79 miles long. A 2.2-mile section of the older 1912 railroad bridge runs alongside it as a pedestrian and cycling path, reopened in 2022 after a $44 million restoration.

Original sector

Transportation

Budget

Location

Country

United States of America (USA)

State

Florida

Source

Source

World Atlas

URL

More Details

Record type

Project

Sector

Rail, Bridge, Road

Article published date

2026-05-21

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