Finding the unexpected in the everyday.
September 24, 2004 In the westernmost region of Slovenia, a vehicular bridge crossing the Osp Valley and located near the village of Črni Kal was first opened to traffic. The Črni Kal Viaduct, which is part of the 152.4-mile (245.3-kilometer)-long A1 motorway (also called Slovenika), was jointly designed by Janez Kožel and Marjan Pipenbaher. Construction... Continue Reading →
August 14, 1957 The Administration Committee of AASHO (now known as AASHTO) approved the now-familiar shield used on the Interstate Highway System. The committee made this decision in the wake of several months during which the association’s U.S. Route Numbering Committee sifted through and evaluated dozens of shapes and sizes for a possible route marker... Continue Reading →
July 31, 1962 A steel beam bridge in Washington, D.C., was officially opened. This bridge was built to carry the 12th Street Expressway over the Washington Channel, a body of water that parallels the Potomac River. Originally known as the Washington Channel Bridge, this structure was inaugurated with considerable fanfare. These festivities, which included a... Continue Reading →
July 8, 2013 The Sveti Ilija Tunnel in central-southern Croatia was officially opened. This tunnel carries the D76 state road through a 5,387-foot (1,642-meter)-tall mountain ridge known as Sveti Ilija (Saint Elijah). This ridge, which is part of the Biokovo mountain range, was named after a prophet in the Old Testament. The Sveti Ilija Tunnel... Continue Reading →
On October 25, 2017, a dedication ceremony was held for a memorial commemorating West Virginia state highway employees who have lost their lives in work zone collisions. The creation of this memorial was spearheaded by the West Virginia Division of Highways (WVDOH), the largest agency of the West Virginia Department of Transportation (WVDOT). The WVDOH... Continue Reading →
April 10, 1951 The Battery Park Underpass, a vehicular tunnel at the southernmost tip of Manhattan in New York City, was officially opened during a noontime ceremony. This underpass is located near the neighborhoods of Battery Park and South Ferry. It serves as a link between Franklin D. Roosevelt East River Drive (popularly known as... Continue Reading →
March 25, 1992 The Ria Bridge, which is located in northwestern Spain’s autonomous community of Galicia, was opened to traffic. (A ria is a coastal inlet that has been formed for the partial submergence of a river that was never covered or otherwise impacted by any glaciers or ice sheets.) This bridge is part of... Continue Reading →
February 11, 1933 In Allegheny County, a suspension bridge built in Pittsburgh’s South Side was opened to traffic without any formality or notable amount of fanfare. This bridge’s low-key debut was reported in the next day’s edition of the Pittsburgh Press. “Undedicated and without ceremony, the county’s new bridge across Monongahela River at Tenth Street... Continue Reading →
January 21, 2019 A bridge in the Gambia (officially called the Republic of the Gambia) was opened to the public. This bridge, which connects the country’s northern and southern regions, carries the Trans-Gambia Highway across the Gambia River. Measuring 1.2 miles (1.9 kilometers) in length, the structure is one of West Africa’s longest bridges. This... Continue Reading →
January 3, 2008 A bridge crossing Keppel Bay in the southernmost section of the Central Region of Singapore made its public debut. This bridge carries both motor vehicles and pedestrians between Keppel Island and the mainland. It also carries lines for water, electricity, and other essential services to Keppel Island. Measuring 820 feet (250 meters)... Continue Reading →
Transportation History 