Bridges

Old Route 219 Bridge Replacement over Cattaraugus Creek
Towns of Concord and Ashford, Erie and Cattaraugus Counties, NY

This project involved bridge-replacement design and construction on a New York State Design-Build Procurement. The bridge’s site, known as the Zoar Valley, is located about 60 miles south of Buf...  Read More

Moshannon Creek Viaducts
Centre and Clearfield Counties, PA

Erdman Anthony provided preliminary engineering and final design for the rehabilitation of dual viaducts on I-80 over Moshannon Creek, more than 1,200 feet in length with piers up to 175 feet ...  Read More

Upper Black Eddy- Milford Bridge Rehabilitation
Bucks County, PA

Erdman Anthony provided a concept study, preliminary design, final design, and post-design services for the rehabilitation of a 700-foot, three-span Warren truss bridge over the Delaware River betw...  Read More

Frederick Douglass-Susan B. Anthony Memorial Bridge 1
Frederick Douglass-Susan B. Anthony Memorial Bridge
Rochester, NY

Erdman Anthony provided preliminary and final design services for the reconstruction of and capacity improvements to 3.5 miles of I-490, a major six-lane highway that bisects Rochester, including 20 ...  Read More

Lake Champlain 1
Lake Champlain Bridge Replacement
Crown Point, NY to Chimney Point, VT

Consulting engineer HNTB, retained to design the replacement structure, produced construction plans for bidding on March 17, 2010. HNTB’s design consisted of a 1,029-ft.-long steel multigirder ...  Read More

Johnsonville Bridge (CR 111 over the Hoosic River)
Pittstown, NY

This $4.6 million Locally Administered Federal Aid Project involved the replacement of a 195-foot-long single-span steel-truss bridge over the Hoosic River in Pittstown, Rensselaer County. Built in 18...  Read More

Fort Niagara Entrance Trestle Structural Rehabilitation
Niagara Falls, NY

The Niagara Regional Office of the New York State Office of Parks, Recreation, and Historic Preservation (NYSOPRHP) requested that Erdman Anthony evaluate the condition of a timber trestle bridge w...  Read More

I-81 over Erie Canal and Oneida River
Oswego, NY

This $9 million bridge rehabilitation project involved a structural integrity evaluation report and preliminary and final design for a unique structure. The technical challenges of this project canno...  Read More

Waterboro Hill Road Bridge
Ellington and Conewango, NY

This project on the border between Chautauqua and Cattaraugus counties in New York State removed the existing two-span bridge’s superstructure and substructures and replaced them with a new mul...  Read More

North Road Culvert
Wheatland, NY

This project replaced an existing three-sided concrete culvert carrying an unnamed Oatka Creek tributary under North Road in Wheatland, NY.

The replacement culvert is an 81-inch-span x 59-inch-...  Read More

Kysorville-Byersville Road Bridge
West Sparta, NY

Erdman Anthony provided preliminary and final design services for this Locally Administered Federal Aid Project that involved the replacement of a concrete slab bridge on a severe skew. The bridge su...  Read More

Deuel Road Bridge over Deuel Gully
Canandaigua, NY

Erdman Anthony provided scoping, design services, and construction inspection services for this Locally Administered Federal Aid Project in Canandaigua, NY. The project included an environmental asse...  Read More

County Route 53 (Starr Road) over Kelly Brook
Covington, NY

Erdman Anthony provided preliminary and final design services for the replacement of a 24-foot single-span concrete T-beam structure on a 40-degree skew in Covington, NY.

The existing bridge wa...  Read More

Brown Avenue over Brush Creek
Jeannette, PA

Erdman Anthony provided preliminary engineering, final design, and construction services for the replacement of a 27-foot single-span steel I-beam bridge over Brush Creek (SR 4004, Section B02). Th...  Read More

Wallagrass Bridge Replacement
Wallagrass, ME

Erdman Anthony provided project management, preliminary design, final design, and is currently providing construction support services for the replacement of 60-foot long precast prestressed concr...  Read More

US Route 219 Arch Bridges near Ashford, NY, between Cattaraugus County and Erie County
Cattaraugus, NY

Erdman Anthony was retained by arch erector Cornell and Company, a subcontractor to Cold Spring Construction on this $85 million project. The goal was to have Erdman Anthony prepare erection plans ...  Read More

New Mills Bridge over Cobbossee Stream
Gardiner, ME

Erdman Anthony was retained by Maine DOT to design this bridge replacement and approach work on Route 9 over the Cobbossee Stream in Gardiner, Maine. Work began January 7, 2009 and design, co...  Read More

Irondequoit Bay Outlet Bridge
Irondequoit, NY

This project won the 2000 Prize Bridge Award from the National Steel Bridge Alliance. Erdman Anthony provided comprehensive design services for the replacement of the...  Read More

Ski Bowl Road Bridge Replacement
Hunter, NY

This locally administered federal aid project involved replacement design for the Ski Bowl Road Bridge over the Schoharie Creek. The existing 119-foot, single-span welded steel through-truss struct...  Read More

Old TownMilford Bridge
Old Town and Milford, ME

This bridge is categorized as "Extraordinary" in the Maine Bridge Program owing to its 122-m length. The new bridge will consist of two continuous spans carrying a curb-to-curb roadway wi...  Read More

I-81, St. Mary's Cemetery Bridges
Scranton, PA

Erdman Anthony provided preliminary engineering, final design plan reviews, and construction consultation services for the design/build replacement of dual bridges, 383 feet and 480 feet in length,...  Read More

Military Road Bridge over Mill Creek
Sackets Harbor, NY

Erdman Anthony provided in-depth bridge inspection, survey and mapping, and comprehensive design services for the rehabilitation of the Military Road Bridge over Mill Creek. This locally administered...  Read More

Clinton Avenue Pedestrian Access Bridge
Rochester, NY

During the preliminary design phase for this project, community members voiced several concerns. Their number one concern was for pedestrian safety. Through a tremendous amount of community involve...  Read More

Lyndon Road Bridge Replacement
Perinton, NY

Erdman Anthony designed and provided inspection services for the $7.5-million replacement of the historic Lyndon Road Bridge to reestablish a major link across the Erie Canal. The team preserv...  Read More

Wood Road Bridge over Cohocton River
Campbell, NY

This locally administered federal aid project involved the rehabilitation of a historic truss bridge built in 1897. The bridge was a 207-foot, single-span wrought iron through truss bridge carrying...  Read More

Maine's I-95 Twin Bridges, Town of Etna
Etna, ME

  • Designed in three short months

  • Replacement bridges 78-foot long; 40-foot wide composite steel plate girder superstructures

    ...  Read More

Steeleā€™s Bridge over Mettawee River
Granville, NY

This locally administered federal aid project involved the replacement of a two-span, 130-foot bridge originally constructed in 1949. The replacement bridge is a 136-foot long, single-span, welded ...  Read More

Tonawanda Creek Road North Bridge over the Erie Canal
Pendleton, NY

This project rehabilitated the existing Tonawanda Creek Road North Bridge over the Erie Canal in the Town of Pendleton. Erdman Anthony was hired for the rehabilitation design as well as constructio...  Read More

SR 116 Bridge over the Mattamiscontis Stream
Augusta, ME

Erdman Anthony provided preliminary engineering for the replacement of the SR 116 bridge over the Mattamiscontis Stream. This project involves a 101-ft.  single-span plate girder on integ...  Read More

CR 38A Bridge Rehabilitation
Norfolk, NY

Erdman Anthony provided preliminary and final design services for the locally administered federal aid project to rehabilitate two bridges carrying CR 38A in Norfolk, NY. One structure is thre...  Read More

Old Alfred and South Street Underpass Bridges
Biddeford and Arundel, ME

As part of the Maine Turnpike Authority Modernization and Widening project, Erdman Anthony was retained to provide final design services for two bridge reconstructions spanning the turnpike. Locate...  Read More

Saco-Biddeford/Factory Island Bridge
Saco and Biddeford, ME

Erdman Anthony designed substructures and detailed the superstructure replacement for the bridge superstructure on Main Street over the Saco River. The existing bridge, built in 1945, was a two-spa...  Read More

Sodus Center Road Bridge over Salmon Creek
Sodus, NY

This $750,000 Locally Administered Federal Aid Project involved replacement of the Sodus Center Road Bridge over Salmon Creek in Sodus, NY.

Erdman Anthony provided a full range of services for ...  Read More

North Creek Road Bridge Replacement
Chester County, PA

Erdman Anthony was selected to provide preliminary engineering, final design, and construction services for the replacement of a 38-foot single span bridge over the West Branch of White Clay Creek ...  Read More

PA Route 96 over Wills Creek Bridge Replacement
Bedford County, PA

Erdman Anthony provided preliminary engineering, final design, and services during construction for the replacement of a 130-foot, two-span steel stringer bridge (SR 0096/015). The replacement stru...  Read More

Forest Home Bridge 1
Forest Home Drive Bridge Rehabilitation
Ithaca, NY

This locally administered federal aid project involved the rehabilitation of a historic steel truss bridge carrying Forest Home Drive over Fall Creek in the Town of Ithaca. Erdman Anthony provided ...  Read More

CR 50 Bridge over Wyncoop Creek
Chemung, NY

For this locally administered federal aid project, Erdman Anthony provided survey and mapping, hydraulic analysis, preliminary and final highway and bridge design, construction services, and construc...  Read More

Juniata River Bridge Replacement 1
Juniata River Bridge Replacement
Juniata County, PA

Erdman Anthony led the consultant design team that provided preliminary engineering, final design, and construction consultation for the $16.9 million Juniata River Bridge Replacement project in Juni...  Read More

Port Royal Connector Bridge Replacement 1
Port Royal Connector Bridge Replacement
Juniata County, PA

Erdman Anthony provided preliminary engineering, final design, and construction consultation services for the replacement of a connector bridge to SR 0075 over the Juniata River in Port Royal, PA. Ba...  Read More

Auburn Arch Bridge Replacement 1
Auburn Arch Bridge Replacement
Schuylkill County, PA

Erdman Anthony completed preliminary engineering, final design, and construction consultation for replacement of the deteriorating Auburn Arch Bridge, a three-span reinforced concrete arch structure ...  Read More