I-90 east at Exit 20 - BL-90/Main St. This is the western end of the Sheridan Business Loop. The style of this overhead is not usual in Wyoming, and looks like the type of overheads seen in California.
End BL-90 West at I-90/US-14/US-87
End BL-90/Bus. US-14 West/Bus. US-87 North at I-90/US-14/US-87. Use I-90/US-14 West/US-87 north for Billings (Montana); use I-90/US-14 East/US-87 South for Buffalo. This is the western end of the Sheridan business loop.