Today, this is noted by signage on Interstate 80, which runs along the San Francisco Bay shoreline of Berkeley.

The Richmond-San Rafael Bridge on Interstate 580 which connects Marin and Contra Costa counties, the San Francisco – Oakland Bay Bridge on Interstate 80 which connects Alameda and San Francisco counties, the Hayward-San Mateo Bridge on Highway 92 which connects Alameda and San Mateo counties and the Dumbarton Bridge on Highway 84 which connects Alameda and San Mateo counties.

The Carquinez Bridge on Interstate 80, the Benicia Bridge on Interstate 680 and the Antioch Bridge on Highway 160 all connect Contra Costa and Solano county.

The Ohio Turnpike carries east-west traffic on Interstate 80 and Interstate 90.

Modern-day Interstate 80 closely follows the path of the railroad, with one exception.

Between Echo, Utah and Wells, Nevada, Interstate 80 passes through the larger Salt Lake City and passes along the south shore of the Great Salt Lake.

Vista points on Interstate 80 through California's Truckee Canyon provide a panoramic view of many miles of the original Central Pacific line and of the snow sheds which make winter train travel safe and practical.

Interstate 80, seen here in Berkeley, California, is a freeway with many lanes and heavy traffic.

* Cisco, California, a small town along Interstate 80 in California

Today, modern highways such as Interstate 80 follow the same course westward and pass through towns originally established to service the Oregon Trail.

Some emigrants continued to use the trail well into the 1890s, and modern highways and railroads eventually paralleled large portions of the trail, including U. S. Highway 26, Interstate 84 in Oregon and Idaho and Interstate 80 in Nebraska.

Today much of the Oregon Trail follows roughly along Interstate 80 from Wyoming to Grand Island, Nebraska.

Shown here Interstate 80 | I-80 Eastshore Freeway, Berkeley, California | Berkeley, California.

Record high water levels in the 1980s caused a large amount of property damage for owners on the eastern side of the Great Salt Lake, and the water started to erode the base of Interstate Highway 80.

* 20px Interstate 80

Poweshiek County is a county located in southeastern part of the U. S. state of Iowa along Interstate 80, between Des Moines and Iowa City.

* 20px Interstate 80

Interstate 80 passes through Dixon.

Interstate 20 and U. S. Highways 80 and 167 are located within one mile ( 1. 6 km ) of the Main Campus.

Interstate 81 passes north-south near Wilkes-Barre, and the city is also located near the Northeast Extension of the Pennsylvania Turnpike and is about north of Interstate 80.

Even though the island is just minutes off Interstate 880 in Oakland, the speed limit for the city is 25 mph ( 40 km / h ) on almost every road.

The Central Artery / Tunnel Project ( CA / T ), known unofficially as the Big Dig, was a megaproject in Boston that rerouted the Central Artery ( Interstate 93 ), the chief highway through the heart of the city, into a 3. 5-mile ( 5. 6-km ) tunnel.

The region includes the Interstate 70 / 75 interchange, which is one of the busiest in the nation with 154, 000 vehicles passing through in a day.

In 1964, an inside-the-Capital-Beltway extension of Interstate 70S, also known as the North Central Freeway, was proposed via a route known as " Option # 11 Railroad Sligo East ," up to 1 / 4 mile parallel to the B & O railroad upon a swath of land displacing 471 houses, that would have cut the city in two.

* 20px 20px Interstate 86 / New York State Route 17 ( Southern Tier Expressway )

* 22px Interstate 88 ( Senator Warren M. Anderson Expressway / Susquehanna Expressway )

* 20px 20px Interstate 86 / New York State Route 17 ( Southern Tier Expressway )

* 20px 20px Interstate 86 / New York State Route 17 ( Southern Tier Expressway )

* 22px 20px Interstate 86 / New York State Route 17 ( Southern Tier Expressway )

* 22px Interstate 88 ( Senator Warren M. Anderson Expressway / Susquehanna Expressway )

As of 2012 the Interstate 95 in Virginia | I-95 / Interstate 395 ( District of Columbia – Virginia ) | I-395 HOV facility operates as a two-lane barrier-separated reversible lane | reversible HOV 3 + facility ( center lanes ) with access through elevated on-and off-ramps.

* 20px 20px Interstate 86 / New York State Route 17 ( Southern Tier Expressway )

I-25 stretches from Interstate 10 at Las Cruces, New Mexico, ( approximately north of El Paso, Texas ), to Interstate 90 in Buffalo, Wyoming, ( approximately south of the Montana / Wyoming border ).

* 20px Interstate 69 / 20px U. S. Highway 59

* 1956 – Federal-Aid to Highway / Interstate Highway Act PL 84-627

It stands at the intersection of Clayton Road, Skinker Boulevard, McCausland Avenue, and Interstate 64 / U. S. Highway 40.

What remains of the route is the path of Interstate 84 / Route 6, which connects to Manchester's Middle Turnpike East.

One can examine the specifics of environmental science by reading examples of Environmental Impact Statements prepared under NEPA such as: Wastewater treatment expansion options discharging into the San Diego / Tijuana Estuary, Expansion of the San Francisco International Airport, Development of the Houston, Metro Transportation system, Expansion of the metropolitan Boston MBTA transit system, and Construction of Interstate 66 through Arlington, Virginia.

Most noticeably it allowed states to raise the speed limit to 65 miles per hour ( 105 km / h ) on rural Interstate highways.

The Weather Channel is headquartered in the Cumberland / Galleria area immediately northwest of Atlanta, overlooking the " Cobb Cloverleaf " interchange from a high-rise in the Interstate North complex.

* 20px20px Interstate 20 / Interstate 59