Bridges

Our Bridge At 50 DVD

This 33-minute DVD celebrates the 50th anniversary of the opening of Michigan's iconic Mackinac Bridge by combining historic live-action footage with modern-day interviews, capturing both the passion and legacy of the bridge backers, and the enthusiasm of the workers who braved high winds, strong currents, and deep, icy waters to build a bridge spanning the Straits of Mackinac.

Keweenaw Crossing: Portage Lift Bridge

The building of the Portage Lake Lift Bridge, Michigan's Elevator Bridge.

Before the Bridge: The Story of the Mackinac Straits Ferries

Today, travelers cross the Mackinac Straits without ever leaving their cars, but until 1957 it was necessary to take a break from highway driving in order to cross on one of the many state-operated ferries.  The carferries operated along with the famous train ferry Chief Wawatam.  While the 'Chief' operated into the 1970s, carferry service ended on November 1, 1957, the day the Mighty Mac was opened.  Take a trip with us back in time and see what straits travel was like before the Bridge.  Through the use of rare color footage and interviews with former ferry workers, we'll make this journe

Building the Mighty Mac

This video is a new documentary about Michigan's most famous icon, the Mackinac Bridge.  From anchor block to anchor block the Mighty Mac remains the worlds longest suspension bridge.  This documentary includes extremely rare archival 16 mm color footage and audio recordings of Dr. Steinman and other key individuals who played important roles in the building of the bridges.  The program is both fun and education for all ages.

Hot Mix Asphalt Sampling - Behind the Paving Unit

This presentation covers the methods used for sampling HMA paving mixtures at the paving site - immediately behind the paver and prior to rolling.

Forest Roads & The Environment

A set of 5 videos titled: Forest Roads and the Environment (18min), Reading the Traveled Way (16min), Reading Beyond the Traveled way (16:30min), Smoothing & Reshaping the Traveled way (17:30), & Maintaining the Ditch and Surface Cross Drains (16min).

Bridge Evaluation and Posting

(Unable to copy this video)Produced by North Carolina State UniversityFHWA-SA-93-078

Archways to Our Past

The story of Michigan's historic highway bridges. This is a story about Michigan's early years as told through the historic bridges.Contacted Ann Cleary (MDOT) for loaner copies.

Prefabricated Timber Bridge Deck Panels

The relatively low cost method for fabrication of timber decks over steel girders using methods developed by John Smolen.

Bridge Deck Overlays

Examines the use of concrete bridge deck overlays as a cost effective way to rehabilitate bridge decks. Discusses deck conditions, material, surface preparation, and overlay placement.

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