State Routes 20/49 North - Grass Valley to Nevada City

SR 20 east & 49 north merge just ahead of Exit 182A for SR 174 (Colfax Avenue).

01/19/03

Exit 182A leaves the Golden Center Freeway for Neal Street, Bennett Street and SR 174 (Colfax Avenue) south to Interstate 80 at Colfax.

01/19/03

Reassurance markers for SR 20 east & 49 north posted within the split diamond interchange at SR 174 east, Bank Street and Bennett Street.

01/19/03

Advancing east from the Grass Valley business district, the ensuing exit along the Golden Center Freeway is with Idaho Maryland Road.

01/19/03

East Main Street (SR 20/49 Business) ties into the folded diamond interchange (Exit 182B) joining Idaho Maryland Road with SR 20/49 to the west.

07/11/18

E Main Street (SR 20/49 Business) ties into the folded diamond interchange (Exit 182 B) joining Idaho Maryland Road with SR 20/49 to the west.

07/11/18

Exit 182B leaves SR 20 east / 49 north for Idaho Maryland Road west back into Grass Valley and east toward Nevada County Airport (GOO) and Banner Mountain.

07/11/18

A diamond interchange (Exit 183A) was constructed along the Golden Center Freeway with Dorsey Drive in 2013/14. The previous overpass for Dorsey Drive, a half mile west of Brunswick Road, was replaced with a wider span.

01/19/03

A six-ramp parclo interchange (Exit 183B) joins SR 20/49 with an array of retail surrounding Brunswick Road.

01/19/03

Reassurance shields for SR 20 east & 49 north posted after the entrance ramp from Brunswick Road.

01/19/03

SR 20/49 navigate through a gap ahead of Exit 185A and the Nevada City line.

01/19/03

Exit 185A leaves the Golden Center Freeway north for Gold Flat Road east and Ridge Road west.

01/19/03

Continuing north, SR 20/49 approach the Nevada City business district and Sacramento Street (SR 20 Business/49 Business).

07/11/18

Succeeding half diamond interchanges join SR 20 east / 49 north with Sacramento Street at Exit 185B and Broad Street (SR 20 Business/49 Business) at Exit 186.

07/11/18

Broad Street extends across the Golden Center Freeway from Sacramento, Boulder and Nevada Streets into Downtown Nevada City. SR 20 Business/49 Business shift to the west side of SR 20/49 along Coyote Street to the north.

07/11/18

Navigating through an S-curve below Broad and Washington Streets, SR 20 east / 49 north advance 0.4 miles to their separation at Uren Street.

07/11/18

An off-ramp to Uren Street east departs from SR 20/49 just beyond the entrance ramp returning SR 20 Business/49 Business from Washington Street.

07/11/18

The Golden Center Freeway concludes at the at-grade intersection where SR 49 branches west toward Indian Flat en route to Downieville. Gaining elevation, SR 20 reduces into a two lane, rural highway east along Harmony Ridge.

07/11/18

Uren Street stems east from SR 20 and SR 49 to Nevada City residential areas west of Eagle Ravine.

07/11/18