[Ord. No. 2009-03, § I]
(a) 
"U" Turn Prohibitions. No person shall make a "U" turn at any of the following locations:
Alexander Street, all traffic, entire length.
Elm Road, northbound traffic, from the northerly curbline of Rosedale Road
Cleveland Lane to 760 feet north of the center of Rosedale Road-Cleveland Lane, a distance of approximately 740 feet.
Elm Road, southbound traffic, from 260 feet south of the center of Westerly Road (Princeton Township-Princeton Borough corporate line) to 160 feet south of the center of Westcott Road, a distance of approximately 540 feet.
Elm Road, southbound traffic, from 300 feet north of the center of Rosedale Road-Cleveland Lane, to the northerly curbline of Rosedale Road-Cleveland Lane, a distance of approximately 280 feet.
Hamilton Avenue, all traffic, entire length.
Harrison Street, all traffic, entire length.
Hodge Road, all traffic, entire length.
Mercer Street, all traffic between Route NJ 27 (Nassau Street) and Lovers Lane, a distance of approximately 4,050 feet.
Paul Robeson Place, all traffic, entire length.
Wiggins Street, all traffic, entire length.
Witherspoon Street, upon any part thereof.
[Ord. No. 2009-03, § I; amended 8-11-2025 by Ord. No. 2025-13]
(a) 
No turn on red.
(1) 
At certain intersections prohibited. In accordance with N.J.S.A. 39:4-115, right turns upon a "stop" or "caution" signal in the following street intersections within the jurisdiction of Princeton, where traffic is controlled by traffic control signals, are hereby prohibited as indicated:
Alexander Street and Faculty Road. For traffic northbound on Alexander Street turning right (east) onto Faculty Road.
Harrison Street and Hamilton Avenue. For traffic eastbound on Hamilton Avenue and turning right (south) onto Harrison Street.
Harrison Street and Nassau Street. For traffic northbound on Harrison Street turning right (east) onto Nassau Street.
Harrison Street and Nassau Street. For traffic southbound on Harrison Street turning right (west) onto Nassau Street.
Harrison Street and Hamilton Avenue. For traffic westbound on Hamilton Avenue and turning right (north) onto Harrison Street.
Harrison Street and Hamilton Avenue. For traffic southbound on Harrison Street turning right (west) onto Hamilton Avenue.
Harrison Street and Hamilton Avenue. For traffic northbound on Harrison Street turning right (east) onto Hamilton Avenue.
Harrison Street and Franklin Avenue. For traffic eastbound on Franklin Avenue and turning right (south) onto Harrison Street.
Harrison Street and Franklin Avenue. For traffic westbound on Franklin Avenue and turning right (north) onto Harrison Street.
Harrison Street and Franklin Avenue. For traffic southbound on Harrison Street turning right (west) onto Franklin Avenue.
Harrison Street and Franklin Avenue. For traffic northbound on Harrison Street turning right (east) onto Franklin Avenue.
Hodge Road and Bayard Lane. For traffic eastbound on Hodge Road and turning right (south) onto Bayard Lane.
North Harrison Street and Valley Road. For traffic northbound on North Harrison Street and turning right (east) into the Princeton Shopping Center.
North Harrison Street and Valley Road. For traffic southbound on North Harrison Street and turning right (west) onto Valley Road.
North Harrison Street and Valley Road. For traffic westbound from the Princeton Shopping Center and turning right (north) onto North Harrison Street.
North Harrison Street and Valley Road. For traffic eastbound on Valley Road and turning right (south) onto North Harrison Street.
North Harrison Street and Terhune Road. For traffic northbound on North Harrison Street and turning right (east) onto Terhune Road.
North Harrison Street and Terhune Road. For traffic eastbound on Terhune Road and turning right (south) onto North Harrison Street.
Paul Robeson Place and Bayard Lane. For traffic westbound on Paul Robeson Place and turning right (north) onto Bayard Lane between the hours of 7:00 a.m. and 7:00 p.m.
Washington Road and Prospect Avenue. For traffic westbound on Prospect Avenue turning right (north) onto Washington Road.
Witherspoon Street and Paul Robeson Place. For traffic southbound on Witherspoon Street turning right (west) onto Paul Robeson Place.
Witherspoon Street and Paul Robeson Place. For traffic eastbound on Paul Robeson Place turning right (south) onto Witherspoon Street.
Witherspoon Street and Wiggins Street. For traffic northbound on Witherspoon Street turning right (east) onto Wiggins Street.
Witherspoon Street and Wiggins Street. For traffic westbound on Wiggins Street turning right (north) onto Witherspoon Street.
(2) 
Signs required.
a. 
Official signs pursuant to N.J.S.A. 39:4-198 shall be placed at the aforesaid intersections prohibiting said turns.
[Ord. No. 2009-03, § I; amended 12-13-2021 by Ord. No. 2021-36]
(a) 
Left turns prohibited.
(1) 
No person shall make a left turn at any of the following locations during the period or periods indicated:
Chambers Street and Route NJ 27 (Nassau Street). For traffic southbound on Chambers Street, between the hours of 7:00 a.m. and 9:00 a.m. and between 4:00 p.m. and 6:00 p.m., Monday through Friday, and between 11:00 a.m. and 2:00 p.m., Saturday.
(2) 
Signs. Official signs pursuant to N.J.S.A. 39:4-198 shall be placed at the aforesaid intersections prohibiting said turns.