Chelsea, Orange County. Built 1883, 56 ft over the First Branch White River. Chelsea's only surviving 19th-century covered bridge, its south abutment set on a rock outcrop.
Moxley Road, Chelsea, VermontMoxley Covered Bridge
The Moxley Covered Bridge, also called the Guy Bridge, carries Moxley Road over the First Branch of the White River about 2.5 miles south of Chelsea village, a short way east of Vermont Route 110. It is a single-span multiple kingpost truss with a truss length of about 56 feet and a one-lane roadway. It is Chelsea's only surviving 19th-century covered bridge and the northernmost of the bridges on the First Branch.
The Vermont Covered Bridge Society (VCBS) and coveredbridges.net date the bridge to 1883, and VCBS names Arthur Adams as the builder; Wikipedia gives about 1886 to 1887. The bridge was listed on the National Register of Historic Places on September 10, 1974. A 2016 engineering study found structural issues that needed attention, and VCBS reported that the work had not been funded at that time.
A multiple kingpost truss is a row of vertical posts with diagonal braces leaning toward the center of the span. Here the trusses use wrought iron rods and are offset from one another, giving the bridge a parallelogram shape, and VCBS notes its long hand-hewn bottom chords. A laminated beam bolted under the floor planking adds strength, and a wooden ramp at the north portal helps keep water off the deck. The bridge rests on dry-laid stone abutments faced with concrete, and the southern abutment sits on a prominent rock outcrop. It has a metal roof and vertical board siding.
The bridge is on Moxley Road, just off VT 110 south of Chelsea village. It carries one lane of vehicle traffic.
Sources: Moxley Covered Bridge (Wikipedia), Moxley Bridge (Vermont Covered Bridge Society), Moxley Covered Bridge (coveredbridges.net)
Photo: Ahale, CC BY-SA 4.0, via Wikimedia Commons.
Ferrisburgh, Addison County. Built c. 1850, 85 ft over a storm drainage ditch. Moved in 1958 from Old Hollow Road in North Ferrisburgh to Sam Spade's farm.
Middlebury and Weybridge, Addison County. Built c. 1820, 199 ft over Otter Creek. A double-barreled, two-lane covered bridge that still carries Seymour Street traffic.
Middlebury, Addison County. Built 1850, 66 ft over the Muddy Branch of the New Haven River. At about 41 ft above the stream, it is Vermont's highest covered bridge above a stream bed.