Bayport is where Cortez Boulevard runs out of land. The 2020 Census counted 45 people here at the mouth of the Weeki Wachee River, and most visitors come for Bayport Park’s 2 boat ramps, fishing pier and 144-foot boardwalk. RDI Power keeps no shop in Bayport. Our one location is 16 road miles east in Brooksville, and our mobile technicians go where a disabled truck cannot.
Bayport was Brooksville’s port before the railroad
Bayport grew in the early 1850s as a supply and cotton port at the river mouth, and it briefly served as the county seat until 1856. During the Civil War, Union blockaders intercepted 11 blockade runners near Bayport between 1862 and 1865, and the site of a Confederate battery still sits on the wooded point north of the fishing pier. After the war, Bayport was the county’s main outlet for lumber and farm products, the place Brooksville’s goods went out to sea, until the railroad reached Brooksville in 1885 and the trade moved inland.
These days the traffic runs the other way. When a Bayport diesel needs work, it heads east on the same road toward Brooksville, where the railroad once took the cotton and lumber trade, and where our bays now sit about half an hour from the Bayport waterfront.
Cortez Boulevard from Bayport Park to Donto Way
The park sits at 4140 Cortez Boulevard, which Hernando County describes as the end of State Road 50 west. The stretch from the park to US-19 is CR-550, a former piece of SR-50, and it crosses the tidal swamps of the Chassahowitzka National Wildlife Refuge before reaching Weeki Wachee. Pine Island Drive (CR-495) branches off it right here in Bayport. East of US-19 the road becomes SR-50 again and carries you into Brooksville. From the middle of Bayport the whole trip to the shop is about 16 road miles and roughly 29 minutes.
That is a long way to nurse a sick truck. A steady check engine light on a diesel that drives normally is usually fine. Overheating, a derate, an oil pressure warning or heavy smoke are reasons to stop and call before you start out, so we can decide between a tow and a technician.
Salt water, boat trailers and Bayport diesels
When the park was renovated and reopened in 2008, the upgrades included an overhauled ramp and more parking for cars and boat trailers. If your diesel pickup is one of the trucks that backs a trailer into salt water here, salt is part of its maintenance story. It works into the trailer’s hubs, brakes, springs and lights first, and then into the truck: the hitch receiver, the 7-way connector and the wiring behind it, rear brake lines and the frame. A freshwater rinse after each launch slows it down. An inspection catches what the rinse misses, and our hitches page covers the receiver and wiring side.
What a Bayport diesel gets in the Brooksville bays
Each repair starts with a scan using dealer-level software, Ford IDS for Fords and WiTECH for Ram trucks, followed by direct tests of the suspect system. You see the findings in a digital inspection, photos and technician notes included, before you approve work. We repair Power Stroke, Duramax, Cummins, Caterpillar, Detroit and Volvo diesels in light, medium and heavy duty trucks, and labor is backed for 3 years or 36,000 miles. Every system we handle is laid out on the diesel service and repair page.
If the truck cannot make the drive, our Bayport mobile diesel repair page explains how a technician comes out. The island just north across Rock Island Bay has its own page at Pine Island diesel repair. When something is off with your diesel, call (352) 433-3800 and tell us where it sits.

