Idaho State Highway 128

State Highway 128 marker

State Highway 128
Route information
Maintained by ITD
Length: 2.198 mi[1] (3.537 km)
Major junctions
West end: SR 128 at Washington state line
East end: US-12 in Lewiston
Location
Counties: Nez Perce
Highway system

State Highways in Idaho

SH-87SH-200

State Highway 128 (SH-128) is a 2.198-mile-long (3.537 km) state highway in the U.S. state of Idaho, serving the city of Lewiston in Nez Perce County. The highway travels east along the Clearwater River within Lewiston from Washington State Route 128 (SR 128) to U.S. Route 12 (US-12).

Route description

SH-128 begins at the eastern terminus of SR 128 at the WashingtonIdaho state line that separates the cities of Clarkston and Lewiston. The highway travels east along the Clearwater River as the Down River Road through an industrial park located in northern Lewiston. SH-128 intersects its spur route and turns northeast towards its eastern terminus, an intersection with US-12 eastbound.[1][2]

Every year, the Idaho Transportation Department (ITD) conducts a series of surveys on its highways in the state to measure traffic volume. This is expressed in terms of average annual daily traffic (AADT), which is a measure of traffic volume for any average day of the year. In 2011, ITD calculated that 4,702 vehicles per day used SH-128 between the Washington state line and US-12.[3]

Spur route


State Highway 128 Spur
Location: Lewiston, Idaho
Length: 0.130 mi[1] (0.21 km)

SH-128 has a short, 0.130-mile-long (0.209 km) spur route near its eastern terminus at US-12 in Lewiston.[1] The spur route travels southeast from SH-128 to US-12 westbound and serves as an extension of the intersection of the two highways to the north.[4]

Major intersections

The entire route is in Lewiston, Nez Perce County.

mi[1]kmDestinationsNotes
0.0000.000 SR 128 west ClarkstonWestern terminus, Washington state line
2.0933.368
SH-128 Spur south to US-12 west Lewiston
2.1983.537 US-12 east to US-95 Boise, MoscowEastern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

References

Route map: Bing / Google

KML is from Wikidata
  1. 1 2 3 4 5 Milepost Log: State Highway 128, Idaho Transportation Department, August 30, 2011, retrieved February 22, 2013
  2. Google (February 22, 2013). "State Highway 128" (Map). Google Maps. Google. Retrieved February 22, 2013.
  3. Highway Data Quest, Idaho Transportation Department, November 8, 2011, retrieved February 22, 2013
  4. Google (February 22, 2013). "State Highway 128 Spur" (Map). Google Maps. Google. Retrieved February 22, 2013.

External links

This article is issued from Wikipedia - version of the 5/14/2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.