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US 20 - Critical Reports
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Critical Reports on US 20
Map of Reports on US 20 Between ID 33 and Van Buren Boulevard (5 to 8 miles east of the Butte City area). Look out for large animals on the roadway. Drive with extreme caution. Between Argon National Engineering Lab Road (10 miles west of the Idaho Falls area) and Bellin Road (Idaho Falls). Road maintenance work is in progress. Until October 9. Between North River Road and Wood Road (4 to 7 miles east of the Ashton area). Road construction work is in progress. The roadway is reduced to one lane. Expect delays. Speed restrictions are in force. There is a width limit in effect. Look out for flaggers. Speed limit 45 MPH. Width limit 11'0". Expect 15 - minute delays. Until October 17.
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