U.S. Route 34 (US 34) is an east–west United States highway that runs for 1,122 miles (1,806 km) from north-central Colorado to the western suburbs of Chicago. Through Rocky Mountain National Park it is known as the Trail Ridge Road where it reaches elevation 12,183 feet (3,713 m), making it the third highest paved through highway in the United States. The highway's western terminus is Granby, Colorado at US 40. Its eastern terminus is in Berwyn, Illinois at Illinois Route 43 and Historic US 66.
Abraham Lincoln Memorial Bridge in Illinois is a four-lane bidirectional road bridge that spans the Illinois River, Illinois Route 351, Illinois and Michigan Canal, and local roads and railroads. It carries Interstate 39 (I-39), a major north-south Interstate through central Illinois, and its U.S. Route counterpart, U.S. Route 51 (US 51).
The Fort Madison Toll Bridge is a tolled, swinging truss bridge over the Mississippi River that connects Fort Madison, Iowa, and unincorporated Niota, Illinois. Rail traffic occupies the lower deck of the bridge, while two lanes of road traffic occupy the upper deck. The double-decker bridge, about 1 mile (1.6 km) long with a swing span of 525 feet (160 m), was the longest and largest double-deck swing-span bridge in the world when constructed in 1927. It replaced an inadequate combination roadway/single-track bridge completed in 1887. The main river crossing consists of four 270-foot (82 m) Baltimore through truss spans and a swing span made of two equal arms, 266 feet (81 m) long. In 1999, it was listed in the National Register of Historic Places under the title, Fort Madison Bridge, ID number 99001035. It was also documented as survey number IA-62 by the Historic American Engineering Record, archived at the Library of Congress. Construction and photographic details were recorded at the time in Scientific American magazine.
The Government Bridge or Arsenal Bridge spans the Mississippi River, connecting Rock Island, Illinois and Davenport, Iowa. The Iowa Interstate Railroad uses the upper deck of the bridge for its ex-Chicago and Rock Island Railroad route between Council Bluffs, Iowa and Chicago, Illinois. The lower deck carries automobile traffic between the two cities. It is located near Upper Mississippi Mile Marker 483, adjacent to the Mississippi River Lock and Dam No. 15. The current structure is the fourth at this location. The bridges all were built with a swing section to accommodate traffic navigating the river.
The Cape Girardeau Bridge was a continuous through truss bridge connecting Missouri's Route 34 with Illinois Route 146 across the Mississippi River between Cape Girardeau, Missouri, and East Cape Girardeau, Illinois. It was replaced in 2003 with the Bill Emerson Memorial Bridge.
The Old St. Charles Bridge once connected St. Louis County to the city of St. Charles.
The Ak-Sar-Ben Bridge was a Whipple through truss bridge that was the first road bridge to cross the Missouri River connecting Omaha, Nebraska and Council Bluffs, Iowa. It was replaced in 1966 by the Interstate 480 girder bridge.
The Union Pacific Missouri River Bridge is a rail truss bridge across the Missouri River between Council Bluffs, Iowa, and Omaha, Nebraska.
The Plattsmouth Bridge is a truss bridge over the Missouri River connecting Cass County, Nebraska, and Mills County, Iowa at Plattsmouth, Nebraska. Until 2014, it carried U.S. Highway 34 across the river.
The Mormon Bridge are two cantilever bridges that cross the Missouri River connecting Pottawattamie County, Iowa with Florence in the north end of Omaha, Nebraska via Interstate 680 (Iowa-Nebraska). The bridge is officially called the Mormon Pioneer Memorial Bridge due to its location on the historic Mormon Trail, which passed nearby.
Nebraska Highway 2 is a state highway in Nebraska consisting of two discontinuous segments. The western segment begins at the South Dakota border northwest of Crawford and ends southeast of Grand Island at an intersection with Interstate 80. The eastern segment begins in Lincoln and ends at the Iowa border at Nebraska City. Previously, the two segments were connected via a route shared with U.S. Highway 34 between Grand Island and Lincoln.
The Lincoln Highway in Omaha, Nebraska, runs east–west from near North 183rd Street and West Dodge Road in Omaha, Nebraska, towards North 192nd Street outside of Elkhorn. This section of the Lincoln Highway, one of only 20 miles (32 km) that were paved with brick in Nebraska, is one of the most well-preserved in the country. The roadway was listed on the National Register of Historic Places in 1984. The Lincoln Highway was the first road across the United States, traversing coast-to-coast from Times Square in New York City to Lincoln Park in San Francisco, California.
Transportation in Omaha, Nebraska, includes most major modes, such as pedestrian, bicycle, automobile, bus, train and airplane. While early transportation consisted of ferries, stagecoaches, steamboats, street railroads, and railroads, the city's transportation systems have evolved to include the Interstate Highway System, parklike boulevards and a variety of bicycle and pedestrian trails. The historic head of several important emigrant trails and the First Transcontinental Railroad, its center as a national transportation hub earned Omaha the nickname "Gate City of the West" as early as the 1860s.
U.S. Highway 30 (US 30) is part of the United States Numbered Highway System that runs for 3,073 miles (4,946 km) from Astoria, Oregon to Atlantic City, New Jersey. Within the state of Nebraska it is a state highway that travels 451.74 miles (727.01 km) west to east across the state from the Wyoming state line west of Bushnell to the Missouri River in Blair on the Iowa state line. For much of its length it travels within the Platte River valley, adjacent or near the river between Brule and Fremont, a distance of just over 300 miles (480 km). This corridor was also highly traveled during Westward Expansion along the California and Oregon Trails, it was also used by the Pony Express and the Transcontinental Railroad. The landscape is dominated by vast agricultural fields within the fertile Platte River valley across the center of the state, while the western portion passes through higher plains and the eastern portion through the rolling hills adjacent to the Missouri River valley.
Dodge Street is the main east–west street in Omaha, Nebraska. Numbered as U.S. Route 6 (US 6), the street starts in Downtown Omaha and connects to West Dodge Road just west of 78th Street. From there, it continues westward through the remainder of Douglas County.
The Blair Bridge carries the Union Pacific Railroad's Blair Subdivision between the U.S. states of Nebraska and Iowa, across the Missouri River near Blair, Nebraska. It was built in 1883 by the Sioux City and Pacific Rail Road, replacing a car ferry. Automobile traffic crosses via the parallel Blair Bridge.
U.S. Highway 75 is a part of the United States Numbered Highway System that runs for 1,239 miles (1,994 km) from Dallas, Texas to Kittson County, Minnesota where it ends just short of the Canada–United States border. Within the State of Nebraska it is a state highway that enters Nebraska on the Kansas state line about 9 miles (14 km) south of Dawson and travels north across the extreme eastern portion of the state, to the Nebraska–Iowa border in South Sioux City where it crosses the Missouri River along a concurrency with Interstate 129. The northern 210 miles (340 km) of the route generally travels parallel to the Missouri River. The 87.32-mile (140.53 km) section between the I-680 interchange in Omaha and the Interstate 129 interchange is designated the Lewis & Clark Scenic Byway, one of nine scenic byways in the state.
The Siouxland Veterans Memorial Bridge is a through arch bridge which carries U.S. Route 77 across the Missouri River between Sioux City, Iowa, and South Sioux City, Nebraska.
The Mark Twain Memorial Bridge was a cantilevered through truss bridge carrying US 36 over the Mississippi River. It was replaced in 2000 with the extension of I-72 and subsequently demolished.
US 30 
