Project Record · Dallas Township, PA

The Fern Knoll Bridge

For about ten months, families could not drive in to visit the graves at Fern Knoll Burial Park. The stone bridge over Toby Creek was the only way in, and it had given out. RBR Earthworks was one of the contractors on the effort that reopened it.

Dallas Township, Luzerne County Culvert & access restoration Reopened February 2026
The restored crossing into Fern Knoll Burial Park in Dallas Township, PA, with the original stone parapet walls intact
The crossing back in service. The original stone parapet walls were kept in place.

Fern Knoll Burial Park sits in the Back Mountain, off Midland Drive in Dallas Township. Thousands of people are buried there, including hundreds of veterans. The bridge carrying the entrance road over Toby Creek was reported to date to around 1910.

On Friday, April 11, 2025, it failed. Local coverage reported the collapse happened as a truck crossed, and that the cemetery caretaker believed erosion under the structure was the cause. Nobody was hurt. But the only way to drive into the cemetery was gone.

What followed was ten months without vehicle access. Misericordia University borders the property and opened a temporary walking path near McGowan Hall, but the walk was long and the ground is not flat. News crews covered families who could not reach graves over Easter and again on Memorial Day, when a cemetery that normally sees steady traffic sat nearly empty.

This was not a job about equipment. It was about a road that thousands of people needed back.

What the site looked like

A failed span, a live creek, and a bridge worth keeping

The road surface had broken through into the creek. Old asphalt, concrete, timber and stone were down in the channel, and Toby Creek was still running through it. Any work here had to be planned around the water, the permitting that goes with a Pennsylvania waterway, and a stone structure over a century old that nobody wanted to lose.

Excavator working at the collapsed section of the Fern Knoll bridge over Toby Creek
The failed section opened up, with the original stonework still standing on both sides.
Road closed sign at the Fern Knoll Burial Park entrance with new culvert pipe staged behind it
Closed to traffic, with new pipe staged on site and ready to go in.

The approach was to carry the creek through large-diameter pipe set below the roadway, rather than tear out the historic arch and start over. That decision is the reason the bridge still looks like the bridge.

The work

Big pipe, set low, backfilled and armored

Worker standing beside large diameter HDPE culvert pipe in the excavation at the Fern Knoll bridge
Scale is hard to read in photos of pipe. It is easier with somebody standing next to it.

The failed material came out and went off site. New corrugated HDPE culvert was set into the channel on a prepared bed, joined, and brought to grade. HDPE was the right call for a stream crossing that is going to sit wet for the rest of its life. It does not rust, and the joints do not need the kind of mechanical connectors that eventually leak.

Once the pipe was in, the excavation was backfilled and compacted in lifts, the outlet was armored with heavy stone to stop the same erosion that took the original structure out, and the driving surface was rebuilt in stone over top.

New culvert pipe seated in the excavation beneath the stone bridge wall at Fern Knoll
Pipe seated below the old stonework, ready for backfill.
Culvert outlet at Toby Creek armored with heavy stone under the original stone arch bridge
The outlet, armored with stone. Erosion is what failed the original structure.
  • Removal of the failed roadway and debris out of the creek channel
  • Excavation and bedding for large-diameter HDPE culvert
  • Pipe set, joined and brought to grade below the historic stone arch
  • Backfill and compaction in lifts, with the original parapet walls preserved
  • Heavy stone armoring at the outlet to control future erosion
  • Stone driving surface rebuilt and graded for vehicle access
Who did what

This one took more than one outfit

RBR Earthworks excavator working alongside a Dallas Township Road Department backhoe at the Fern Knoll bridge
RBR's excavator and a Dallas Township Road Department machine working the same span.

RBR Earthworks was one of several parties on this project, and it is worth being straight about that. State Rep. Brenda Pugh credited the reopening to a coordinated effort among Dallas Township, the Pennsylvania Department of Environmental Protection, RBR Earthworks and the H&K Group, with residents and local businesses contributing to the cemetery fund that paid for the repair.

Permitting for work in and around a waterway ran through DEP, with the Pennsylvania Fish and Boat Commission and Luzerne County also involved. Bruce and his crew handled the earthwork and the pipe.

Dallas Township Coordination, debris removal, and road department equipment and crew on site.
PA DEP Permitting and oversight for work in and around Toby Creek.
RBR Earthworks & H&K Group Private contractors on the repair, named in the state representative's announcement.
February 2026

Open again

RBR Earthworks crew at the completed Fern Knoll bridge crossing in Dallas Township, PA
Finished, graded, and open to traffic.

The bridge reopened to vehicles in February 2026. Newswatch 16 was there and filmed visitors driving across and into the cemetery the same afternoon. One woman told them she was going straight over to tell her ninety-year-old mother she could finally get back in to see her parents, her brother and her sister-in-law.

RBR does driveways, drainage and site work across Northeastern Pennsylvania. Most of it is somebody's yard or somebody's job site. This one was different, and it is the one we would point at first.

Press coverage

Reported locally

Got a culvert, a washout, or a driveway that water is taking apart?

RBR Earthworks handles culvert installation, drainage correction, driveway reconstruction, excavation across Northeastern Pennsylvania. Bruce comes out and looks at the job himself.