Department of Public Works
Baltimore County Signalized Intersections
A | B| C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
O| Road Name | Second Road | Third Road | Previous LOS | Current LOS |
| Oakleigh Rd | Perring Pkwy | A | B | |
| Oakleigh Rd | Putty Hill Ave | A | A | |
| Oakleigh Rd | Taylor Ave | B | B | |
| Oakleigh Rd | White Oak Ave | A | A | |
| Old Court Rd | Metro Parking Lot Ent | A | A | |
| Old Court Rd | Park Heights Ave | B | B | |
| Old Court Rd | Reisterstown Rd | B | C | |
| Old Court Rd | Scotts Level Rd | C | C | |
| Old Court Rd | Stevenson Rd | B | A | |
| Old Court Rd | Seven Mile Ln | C | A | |
| Old Court Rd | Sudbrook Ln E | B | B | |
| Old Court Rd | Towne Center Pl | A | A | |
| Old Court Rd | Winands Rd | B | B | |
| Old Eastern Ave | Southeast Blvd | B | B | |
| Old Frederick Rd | Rolling Rd N | B | B | |
| Old Harford Rd | Putty Hill Ave | C | C | |
| Old Harford Rd | Taylor Ave | C | B | |
| Old Milford Mill Rd | Reisterstown Rd | Safeway Ent | A | A |
| Old Pimlico Rd | Smith Ave | B | B | |
| Old Washington Blvd | Sulphur Spring Rd | Washington Blvd | B | A |
| Orems Rd | Rossville Blvd | B | B | |
| Osler Dr | Towsontown Blvd W | C | C | |
| Osler Dr | TSU Parking Lot Ent | C | C | |
Owings Mills Blvd | Blvd Corporate Park Ent | B | A | |
Owings Mills Blvd | Red Run Blvd | C | C | |
| Owings Mills Blvd | Reisterstown Rd Ramp | A | B | |
Owings Mills Blvd | Timber Grove Rd | A | A | |
| Owings Mills Blvd Ramp | Reisterstown Rd | Garrison Forest PL2 | B | C |
Revised May 6, 2009
