News & Reviews News Wire News photos: Brightline introduces temporary Loxahatchee River bridge

News photos: Brightline introduces temporary Loxahatchee River bridge

By Mark Elias and Bob Johnston | April 15, 2022

| Last updated on March 19, 2024


Process introduced April 10 will be repeated daily

Construction equipment at bridge on river
1: At 10:08 a.m., the old span (far left), new span (blue, upper center) and old bridge’s counterweights, as they appeared before a temporary bridge is floated into position. Mark Elias

JUPITER, Fla. — Replacing a 96-year-old, bascule drawbridge while keeping both rail and river traffic moving requires round-the-clock activity and lots of compromise.

Construction workers with section of bridge on platform
2: At 10:26 a.m., riggers prepare the removable span. Mark Elias

This was obvious Sunday, April 10, with the latest step in the project to replace a Florida East Coast Railway bridge over the Loxahatchee River at Jupiter, improving both operational reliability and clearance for the many pleasure craft that use the river. A removable span has been installed to host FEC freight traffic and Brightline qualifying runs over the north-south main line expected to bring Brightline in early 2023.

Through May 21, the temporary single-track bridge will be removed for an hour twice daily — between 9 and 10 a.m., and again from 4:15 p.m. to 5:15 p.m. — to allow boat traffic to pass.

Section of bridge suspended by cranes
3: At 11:49 a.m., heavy-lift cranes position the bridge section. Mark Elias

The permanent replacement, a double-track movable span, is being built on a platform on the north bank of the river; it will be moved in position May 22-25, blocking all river traffic. That will be followed by overnight closures through May 31. The plan is a product of coordination efforts involving the U.S. Coast Guard, Jupiter Inlet District, contractor Scott Bridge, and the railroads.

All work on this key component of Brightline’s $2.7 billion expansion to Orlando is expected to be finished by the end of 2022. The old drawbridge had its second track removed when the FEC single-tracked the line more than 50 years ago; the new double-track bridge is being constructed with an additional 14 inches of clearance so it won’t have to open as often for river traffic.

This five-photo sequence show how the process worked the first day.

Construction workers on railroad bridge
4: At 12:12 p.m., bridge workers pry the temporary span into place for the first time. Mark Elias
Construction workers on bridge in river.
5: At 12:24 p.m., the fitting process is nearly complete. Mark Elias
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