Brightman Street Bridge 
The Cianbro/Middlesex Joint Venture Team is constructing a new bascule bridge over the Taunton River, which will span over 1,000 ft and have 60 ft of clearance over the river. More...

Project Type: Highway - Moveable | Location: SNE | Status: Current

Galveston Causeway Railroad Bridge
Cianbro, along with Joint Venture Partner Brasfield & Gorrie, is constructing a new vertical lift span bridge adjacent to the existing, single-track bridge, located over the Intracoastal Waterway at Mile 357.2, near Galveston, Texas. More...

Project Type: Rail - Moveable | Location: MAR | Status: Current

Humpback Bridge Replacement 
Cianbro is constructing the replacement of the Humpback Bridge over Boundary Channel, including the addition of an acceleration lane to alleviate traffic backups on existing ramps and the 14th Street Bridge in Washington, DC. More...

Project Type: Highway - Fixed | Location: MAR | Status: Current

Niantic River Bascule Bridge Replacement
The Cianbro/ Middlesex Joint Venture Team is constructing a new two-track, electrified railroad bascule bridge across the Niantic River 58 ft south of its present location. More...

Project Type: Rail - Moveable | Location: SNE | Status: Current

Little Bay Bridge Construction
Cianbro is constructing a nine span, 1,639 ft bridge carrying two northbound and southbound lanes of the Spaulding Turnpike over Little Bay. More...

Project Type: Highway - Fixed | Location: NNE | Status: Current

Bates Bridge
Cianbro is reconstructing the nearly century old, single leaf bascule Bates Bridge over the Merrimack River, restructuring the roadway approaches, and reconfiguring two intersections. More...

Project Type: Highway - Moveable | Location: SNE | Status: Current

Mystic River Bascule Bridge Rehabilitation
Cianbro is rehabilitating the structural steel, electrical, machinery, control house systems and realignment of the Mystic River Bascule Bridge, originally built in 1922. More...

Project Type: Highway - Moveable | Location: SNE | Status: Current

East and West Harbor Bridge Replacements – Stonington
Cianbro is replacing two fixed, simple span, thru-girder rail bridges. The railway consists of two ballasted tracks on the same alignment located on a causeway, with low clearance over harbor channels approximately 800 feet apart. More...

Project Type: Rail - Fixed | Location: SNE | Status: Current

Howland Piscataquis Bridge
The Cianbro team is the design-builder for the design and construction a new 582 ft bridge over the Piscataquis River. More...

Project Type: Highway - Fixed | Location: NNE | Status: Current

Laurentian Aerospace Maintenance Repair & Overhaul Hangar
Cianbro is the Construction Manager for the 273,200 gsf MRO Hangar. The Laurentian MRO facility will be the first MRO facility of its kind in the United States. More...

Project Type: Airport  | Location: NNE | Status: Current

Buzzard’s Bay Bridge
Cianbro rehabilitated the mechanical, electrical and bridge control systems. More...

Project Type: Rail - Moveable | Location: SNE | Status: Completed

Casco Bay Bridge Bascule Span & Support Piers
Cianbro constructed the concrete piers and bascule spans for the Casco Bay Bridge and installed all mechanical and electrical equipment. More...

Project Type: Highway - Moveable | Location: NNE | Status: Completed

East Haddam Swing Bridge Rehabilitation
Cianbro replaced the grating bridge deck, center bearing, and motor drives on the 458 ft, two-lane swing span bridge. More...

Project Type: Highway - Moveable | Location: SNE | Status: Completed

Harry Nice Bridge
This project consisted of repairing and strengthening the existing steel superstructure, scarifying the deck and replacing with latex modified concrete wearing surface; completely replaced 60 spans (3,600 ft.) of bridge superstructure, including steel beams, deck and parapet. More...

Project Type: Highway - Fixed | Location: MAR | Status: Completed

I-295 Connector
Cianbro designed and constructed a one-mile highway with three bridges to connect Exit 5 on I-295 with Commercial Street on Portland’s waterfront. More...

Project Type: Interchange | Location: NNE | Status: Completed

Missisquoi Bay Bridge
Cianbro constructed a new 3,400 ft bridge with a concrete deck placed over steel plate girders. Each span is 156 ft long and the roadway approaches include two, 330 ft long causeway approaches. More...

Project Type: Highway - Fixed | Location: SNE | Status: Completed

Mount Hope Bridge Main Cable & Suspension System Rehabilitation 
Cianbro rehabilitated the main cable, replaced the handrope system, and installed new wire rope suspenders at designated locations on the main span suspension system of this 70-year-old, 2,200 lf bridge. More...

Project Type: Highway - Fixed | Location: SNE | Status: Completed

Mount Vernon Square Train Room Modifications
Cianbro extended the mezzanine level platform by 106 ft which increased the train station’s capacity to move people safely to and from the passenger boarding platforms. More...

Project Type: Mass Transit | Location: MAR | Status: Completed

Pearl Harbor Memorial Bridge
The Cianbro/Middlesex Joint Venture Team is currently performing work on the new extradosed cable stayed Pearl Harbor Memorial Bridge over the Quinnipiac River. More...

Project Type: Highway - Fixed | Location: SNE | Status: Completed

Pennington Avenue Bascule Bridge Rehabilitation
Cianbro is rehabilitating the Pennington Avenue Bascule Bridge over Curtis Creek in Baltimore, Maryland. More...

Project Type: Highway - Moveable | Location: MAR | Status: Completed

Penobscot Narrows Bridge & Observatory
Cianbro constructed a 2,119 ft long, 57 ft wide cable stayed bridge including twin columns/pylon reaching 440 ft in the air where the Prospect side pylon includes an elevator and observatory area. More...

Project Type: Highway - Fixed | Location: NNE | Status: Completed

Portland International Jetport Runway Expansion
Cianbro lengthened the primary runway, upgraded the navigational aids, replaced the approach light structures, and installed the runway centerline and touchdown lights, on a 7,000 ft long runway. More...

Project Type: Runway | Location: NNE | Status: Completed

Route 9 Bridge Over the Connecticut River
Cianbro constructed a new 426 ft steel arch bridge. More...

Project Type: Highway - Fixed | Location: SNE | Status: Completed

Thames River Bridge Rehabilitation
Cianbro constructed new additions to the existing bascule span piers and erected two, 195 ft, 6 inch lift span towers and a 188 ft x 32 ft lift span over the Thames River. More...

Project Type: Rail - Moveable | Location: SNE | Status: Completed

Tomlinson Lift Span Bridge
Cianbro constructed and erected a 930 ft long by 90 ft wide lift span bridge over the Quinnipiac River inlet at New Haven Harbor—the largest lift span bridge on the East Coast and second heaviest in the USA. More...

Project Type: Rail - Moveable | Location: SNE | Status: Completed

Walden Route 52 Arch Bridge
Cianbro removed the existing Route 52 steel truss bridge, demolished the bridge abutments and built a new concrete arch bridge spanning the Wallkill River. More...

Project Type: Highway - Fixed | Location: SNE | Status: Completed

Woodrow Wilson Memorial Bridge Rehabilitation
Cianbro replaced the deck on the 6,000 lf Woodrow Wilson Bridge.  More...

Project Type: Highway - Fixed | Location: MAR | Status: Completed

Anacostia Freeway 11th Street Interchange 
Cianbro rehabilitated five bridges and performed all site and approach work along one mile of I-295 at the 11th Street interchange. More...

Project Type: Interchange  | Location: MAR | Status: Completed