SR 50 crosses the north side of Ridge Manor, US 301 runs down the east side, US 98 follows the west, and Hernando County’s only I-75 interchange sits about 3 miles beyond. It is a highway crossroads and, through about 2028, an active construction corridor, so a diesel owner here plans routes as carefully as repairs. RDI Power’s shop, at 1665 Donto Way in Brooksville, is about 17 road miles and 26 minutes from central Ridge Manor.
Ridge Manor: Hernando County land, Dade City mail
Ridge Manor had 4,743 residents in the 2020 Census, and it straddles 2 orbits. It is in Hernando County, yet most addresses mail under ZIP 33523, a Dade City postal code, with an eastern slice under Webster’s 33597. The Lakewood community, with the Ridge Manor Community Center on Lakewood Drive, is part of it. So is the site of the ghost town of Rital, along US 98 and SR 50 near the Withlacoochee State Trail, on the old Pemberton Ferry rail branch. The trail crosses US 98 and SR 50 on a pedestrian bridge and has a trailhead on Croom-Rital Road, the old State Road 39. The Croom Tract of the Withlacoochee State Forest lies to the north, Cypress Lake Preserve sits nearby, and the Withlacoochee River winds through the south and west of the community.
The river made news in October 2024, when it flooded Ridge Manor for days after Hurricane Milton, closed US 301 near SR 50 and turned Ridge Manor into the detour route. If your truck sat in or drove through that water, our Ridge Manor truck repair page explains what to check.
Cortez Boulevard, McKethan Road and Treiman Boulevard
Each highway has its own name and its own role:
- SR 50 (Cortez Boulevard) runs east to west across the north side. It is now 4 lanes divided from McKethan Road to US 301, and FDOT has also widened it east of US 301 toward the Sumter County line, with new bridges over the CSX railroad.
- US 301 (Treiman Boulevard) runs north to Bushnell and south to Dade City, alongside the CSX Wildwood Subdivision north of SR 50. FDOT is widening it to 4 divided lanes, with a new Withlacoochee River bridge, through an estimated finish in fall 2028.
- US 98 (McKethan Road) runs south from SR 50 toward Dade City along the west side.
- County Road 575 (Burwell Road) heads south to the river and the Pasco County line.
Work zones mean lane shifts, uneven pavement and more braking, and that is hard on brakes, steering parts and tires whatever the truck is.
How a Ridge Manor diesel gets diagnosed on Donto Way
Start with the decision to drive. The trip west on Cortez Boulevard crosses I-75 at Exit 301 and runs through Hill ’n Dale, 17 miles in all. A truck with a steady warning light that otherwise runs normally can usually make it. A flashing light, a derate, a rising temperature gauge or an oil pressure warning are reasons to park it and call (352) 433-3800, because 17 miles is plenty of distance for a small failure to become a large one.
The shop’s approach does not change with the drive: find what failed and why, then fix it once. Technicians connect dealer-level software, including Ford IDS for Fords and WiTECH for Rams, read the live data and test the suspect system before anything gets replaced. The service advisor who takes your call spent 35 years as a technician at a Chevrolet dealership, and the Ford specialist has more than 30 years at a Ford dealership. The digital inspection, photos and notes together, arrives before you approve the repair.
Power Stroke, Duramax, Cummins, Caterpillar, Detroit and Volvo engines are all regular work, in pickups, chassis cabs, dump trucks, tractors and buses. Labor is warranted for 3 years or 36,000 miles, and active military, veterans, police and firefighters get 10% off. The full range of engine, fuel, turbo, emissions and electrical work is on our diesel service and repair page.
Choosing your Ridge Manor page
Tractors and dump trucks working the construction corridors have their own page, Ridge Manor semi truck repair. If the truck cannot move, or should not be driven 17 miles with what it is doing, start with mobile diesel repair in Ridge Manor. Fleet operators will find RDI Fleet plans on the Ridge Manor fleet maintenance page listed alongside this one.
Across the river to the south, Lacoochee has its own page: Lacoochee diesel repair. Whatever page fits, the first step is a call: tell us what the truck is doing and where it is sitting, and we will lay out the plan.

