Industry and communities · Field trip

Walk the Bethlehem Loading Company sign tour

Documented history · Public park route

A shell-loading plant appeared in the Atlantic County woods in 1918. Today, 18 county signs make its scattered foundations legible as a factory, a rail network, and a place where thousands worked.

A plant built for a brief war

After the United States entered World War I, Bethlehem Loading Company developed a large tract between Mays Landing and Petersburg for loading artillery shells. Atlantic County describes roughly 10,000 acres, rapid construction in 1918, a 24-mile rail system, and a nearby purpose-built town called Belcoville. Its housing was designed for 400 families and 3,000 single workers. The plant continued into 1919 after the November 1918 armistice. Most reusable steel, rails, and buildings were eventually removed; foundations and railroad beds survived. Those remains are part of the story of an enormous project whose operating life was measured in months. Atlantic County's plant history.

The archaeological district entered the National Register of Historic Places on July 12, 2006. Its formal listing has an address restriction, so a visitor should follow the county's marked public route rather than a purported exact coordinate for an industrial ruin. National Park Service listing.

Read the foundations in sequence

The county's 18-sign tour and index map starts with the plant's setting, then follows water supply, offices, worker facilities, workshops, storage, rail beds, and the shell-loading buildings. The signs have separate online explanations and audio. They turn low walls into clues about what had to be built around the hazardous work: water for daily use and fire protection; tracks to move materials and workers; separated production buildings to limit the consequences of an accident.

Three stops repay extra attention. Sign 2 explains the reservoir, pump station, and lost water tower. Sign 14 follows the branch from Mays Landing and explains why the rail beds remain visible after the rails disappeared. Sign 17 describes the eight-inch shell filling building and its protective walls; the county says only one of four such buildings is accessible, while the others are in marshland. These are interpretive stops, not invitations to enter unstable structures.

Plan the walk

Begin at the Warren E. Fox Nature Center in Estell Manor Park, where the county provides maps and visitor information. The park address is 109 Route 50 South, Mays Landing. The 1.8-mile accessible Swamp Trail Boardwalk begins behind the center and passes a cedar swamp, South River views, and some Bethlehem remains; bicycles and horses are prohibited on the boardwalk. The full sign tour covers a wider area: take the county's sign index map and park trail map rather than assuming all 18 signs lie on the boardwalk. Dirt and sand trails can be wet or muddy. Look at the remains, leave artifacts in place, and stay on the signed public paths.

Sources and research limits

County interpretive signs supply the plant detail. This entry does not assign precise coordinates to individual ruins. Verify current park conditions with the county before traveling.