Between Broadway Run Road and Elkhorn Road; River Ranch Road (near Sun Valley). Look out for long term road construction work. Bridge construction work is in progress. The roadway is reduced to two lanes. Expect delays. Speed restrictions are in force. There is a width limit in effect. Speed limit 35 MPH. Width limit 14'0". Until September 15, 2017.

Between Broadway Run Road and Elkhorn Road; River Ranch Road (near Sun Valley). Look out for long term road construction work. Bridge construction work is in progress. The roadway is reduced to two lanes. Expect delays. Speed restrictions are in force. There is a width limit in effect. Speed limit 35 MPH. Width limit 14'0". Until September 15, 2017.

Web Comment: Bridge replacement project over Big Wood River south of Ketchum (milepost 126). Narrow lanes. Merge with caution.

Last updated on September 22

Between Fifth Street and Sheep Meadow Lane (near Ketchum). There is work on the shoulder. The roadway is reduced to one lane. Look out for flaggers. Expect delays. Expect 10 - minute delays. From 7:00AM MDT to 6:00PM MDT on Mondays, Tuesdays, Wednesdays and Thursdays. Until Thursday, at about 6:00PM MDT.

Between Fifth Street and Sheep Meadow Lane (near Ketchum). There is work on the shoulder. The roadway is reduced to one lane. Look out for flaggers. Expect delays. Expect 10 - minute delays. From 7:00AM MDT to 6:00PM MDT on Mondays, Tuesdays, Wednesdays and Thursdays. Until Thursday, at about 6:00PM MDT.

Web Comment: Project will widen and paving the shoulder of the northbound lane on from Warm Springs Road to Saddle Road.

Last updated on September 19

Between Redfish Lake Road (near Stanley) and Squaw Creek Road (5 miles south of the Clayton area). There is danger of a rock fall. Look out for large animals on the roadway.

Between Redfish Lake Road (near Stanley) and Squaw Creek Road (5 miles south of the Clayton area). There is danger of a rock fall. Look out for large animals on the roadway.

Web Comment: Milepost 189 to 217, from near Stanley to 5 miles south of the Clayton area.

Last updated on September 23

Between Robinson Bar Road and Slate Creek Road (14 to 15 miles south of the Clayton area). Major road construction work is in progress. The road is closed intermittently. The roadway is reduced to one lane. Look out for flaggers. Expect delays. There is a width limit in effect. Expect 15 - minute delays. Width limit 14'0". From 7:00AM MDT to 7:00PM MDT on weekdays. Until September 29, 2017.

Between Robinson Bar Road and Slate Creek Road (14 to 15 miles south of the Clayton area). Major road construction work is in progress. The road is closed intermittently. The roadway is reduced to one lane. Look out for flaggers. Expect delays. There is a width limit in effect. Expect 15 - minute delays. Width limit 14'0". From 7:00AM MDT to 7:00PM MDT on weekdays. Until September 29, 2017.

Web Comment: Idaho 75 reduced to one lane for roadway reconstruction near Peach Creek (milepost 207 to 209). Two hour closures at 10 a.m. and 1:30 p.m. begins Sept. 19. Expect 15 minute delays at all other times. https://flh.fhwa.dot.gov/projects/id/ketchum-challis/

Last updated on September 19