| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| 48th Street | German Hill Road | A | A |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Academy Rd | Johnnycake Rd | Old Frederick Rd | A | A |
| Aigburth Rd | York Rd | A | A | |
| Allegheny Ave | Bosley Ave | A | A | |
| Allegheny Ave | Washington Ave | C | B | |
| Allender Rd | Pulaski Hwy | A | A | |
| Alter St | Patterson Ave | A | B | |
| Ambassador Rd | Belmont Ave | Dogwood Rd | B | B |
| Annapolis Rd | Daisy Ave | Rose Ave | A | A |
| Annapolis Rd | Virginia Ave | A | A | |
| Ashby Ave | Eastern Ave | Southern Ave | A | A |
| Ashland Rd | York Rd | C | C | |
| Avalon Way | Reisterstown Rd | A | A | |
| Avon Beach Rd | Broening Hwy | Maryland Ave | A | A |
| Avondale Rd | Joppa Rd | C | B | |
| Avondale Rd | Putty Hill Ave | A | B | |
| Aylesbury Rd | Timonium Rd | B | B |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Back River Neck Rd | Country Ridge Ln | A | A | |
| Back River Neck Rd | East Homberg Ave | A | A | |
| Back River Neck Rd | Middleborough Rd | Hilltop Ave | A | A |
| Back River Neck Rd | Old Eastern Ave | Stemmers Run Rd | B | A |
| Back River Neck Rd | Williams Ave | A | A | |
| Baker Ln | Belair Rd | Chapel Rd | C | C |
| Baltimore Ave | Dundalk Ave N | Center Pl N | A | A |
| Baltimore Nat'l Pike | Coleridge Rd | A | A | |
| Baltimore Nat'l Pike | Ingleside Ave | C | C | |
| Baltimore Nat'l Pike | Johnnycake Rd | A | A | |
| Baltimore Nat'l Pike | Nuwood Dr | A | A | |
| Baltimore Nat'l Pike | Pike Park Plaza | Discovery Zone | A | B |
| Baltimore Nat'l Pike | Rolling Rd | D | D | |
| Baltimore Nat'l Pike | St Agnes Ln | A | A | |
| Baltimore Nat'l Pike | Westview Mall | A | A | |
| Baltimore Nat'l Pike | Winters Ln | C | C | |
| Baltimore St | North Point Blvd | A | A | |
| Bayship Rd | Dundalk Ave | St Helena Ave | A | A |
| Beaconsfield Dr | Honeygo Blvd | A | B | |
| Beaconsfield Dr | Perry Hall Blvd | A | A | |
| Beaver Dam Rd | Cuba Rd | Shawan Rd | D | D |
| Beaver Dam Rd | Deereco Rd | Padonia Rd W | C | C |
| Beaver Dam Rd | McCormick Rd | B | B | |
| Beaver Dam Rd | Texas Station Ct | A | A | |
| Beaver Dam Rd | Warren Rd | B | C | |
| Beechfield Ave | Wilkens Ave | Kensington Ave | C | B |
| Belair Rd | Bradshaw Rd | Sunshine Ave | C | B |
| Belair Rd | Dunfield Rd | White Marsh Blvd | A | A |
| Belair Rd | Ebenezer Rd | Joppa Rd | D | D |
| Belair Rd | Fleetwood Ave | B | B | |
| Belair Rd | Forge Rd | B | B | |
| Belair Rd | Fowler Ave | Belair Beltway Plaza | A | A |
| Belair Rd | Fullerton Ave | Taylor Ave | D | D |
| Belair Rd | Fullerton SC | Putty Hill Plaza | B | A |
| Belair Rd | Henry Ave | B | B | |
| Belair Rd | India Ave | Joppa Rd | C | C |
| Belair Rd | Maple Ave | Northern Pkwy E | A | A |
| Belair Rd | Mount Vista Rd | B | B | |
| Belair Rd | Necker Ave | Ridgely's Choice Dr | A | A |
| Belair Rd | Overlea Ave | A | A | |
| Belair Rd | Northview SC | Perry Hall Market | A | A |
| Belair Rd | Perry Hall Sq | A | A | |
| Belair Rd | Putty Hill Ave | Ridge Rd | B | B |
| Belair Rd | Rossville Blvd | B | B | |
| Belair Rd | Silver Spring Rd | C | C | |
| Belair Rd | Slater Ave | A | A | |
| Belair Rd | Wholesale Club Dr | A | A | |
| Belair Rd East Ramp | White Marsh Blvd | B | A | |
| Belclare Rd | Dundalk Ave | A | A | |
| Belclare Rd | Sollers Point Rd | Martini Ave | B | A |
| Bellona Ave | Charles St | A | A | |
| Bellona Ave | Charles St | Kenilworth Dr | D | D |
| Bellona Ave | Joppa Rd W | B | B | |
| Bellona Ave | Margate Rd | York Rd | B | B |
| Bellona Ave | Seminary Ave W | B | C | |
| Bellona Ave | Stevenson Ln | C | B | |
| Belmont Ave | Security Blvd | Security Mall | B | C |
| Beltway | Charles St | B | C | |
| Beltway | Cromwell Bridge Rd | A | A | |
| Beltway | Cromwell Bridge Rd | Loch Raven Blvd | B | B |
| Beltway | Frederick Rd | Woodlawn Ave | A | A |
| Beltway | Hollins Ferry Rd | Walnut Rd | B | A |
| Beltway | Liberty Rd | Lord Baltimore Dr | A | C |
| Beltway | Morse Ln | North Point Blvd | A | A |
| Beltway | Park Heights Ave | Radio Tower Dr | A | A |
| Beltway | Philadelphia Rd | A | A | |
| Beltway | Centre @ Golden Ring | Philadelphia Rd | C | C |
| Beltway | Security Blvd | A | A | |
| Beltway | Washington Blvd | B | A | |
| Beltway | West Rd | B | A | |
| Beltway | Wilkens Ave | B | A | |
| Beltway | Reisterstown Rd | B | C | |
| Beltway | Cromwell Bridge Rd | A | A | |
| Beltway | Greenspring Ave | A | A | |
| Bengies Rd | Eastern Blvd | B | A | |
| Benson Ave | Sulphur Spring Rd | Waelchli Ave | C | B |
| Bethlehem Blvd | North Point Blvd | North Point Rd | A | A |
| Bird River Rd | Middle River Rd | A | A | |
| Bloomsbury Ave | Frederick Rd | Ingleside Ave | F | F |
| Bloomsbury Ave | Rolling Rd S | B | A | |
| Bosley Ave | Burke Ave | Towsontown Blvd | B | C |
| Bosley Ave | Chesapeake Ave W | C | A | |
| Bosley Ave | Joppa Rd W | B | C | |
| Bosley Ave | Kenilworth Ave | B | C | |
| Bosley Ave | Pennsylvania Ave W | A | A | |
| Bosley Ave | York Rd | A | A | |
| Bowleys Quarters Rd | Carroll Island Rd | B | B | |
| Brenbrook Dr | Liberty Rd | B | C | |
| Brian Daniel Ct | Westminster Pike | Woodfield Ct | A | A |
| Broad Ave | Padonia Rd W | C | C | |
| Broadway Rd | Falls Rd | Padonia Rd | B | B |
| Broening Hwy | Dunhill Rd | Dundalk Marine Term | A | A |
| Buckingham Rd | Croydon Rd | Liberty Rd | C | B |
| Burke Ave | York Rd | F | F | |
| Butler Rd | Hanover Pike | B | B | |
| Butler Rd | Northwest Expwy | Westminster Pike | A | A |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Campbell Blvd | Franklin Square Dr | B | A | |
| Campbell Blvd | Honeygo Blvd | White Marsh Mall | C | B |
| Campbell Blvd | Philadelphia Rd | B | A | |
| Campbell Blvd | Town Center Dr | B | B | |
| Caraway Rd | Main St | Reisterstown Rd | A | A |
| Carroll Island Rd | Eastern Ave | Eastern Blvd | B | A |
| Carroll Island Rd | WalMart | B | A | |
| Carville Ave | Oregon Ave | Sulphur Spring Rd | B | B |
| Caton Ave | Hammonds Ferry Rd | Washington Blvd | B | B |
| Cedar Dr | Kelso Dr | Martin Blvd | A | A |
| Charles St | Chestnut Ave | B | A | |
| Charles St | Malvern Ave | GBMC | C | A |
| Charles St | Stevenson Ln | A | A | |
| Charles St | Towsontown Blvd W | A | A | |
| Charmuth Rd | Dulaney Valley Rd | Hampton Ln | A | B |
| Charmuth Rd | Ridgely Rd E | A | A | |
| Charmuth Rd | Seminary Ave E | B | B | |
| Chartley Dr | Main St | A | A | |
| Chatsworth Ave | Main St | B | C | |
| Cherry Hill Rd E | Franklin Blvd | Reisterstown Rd | C | C |
| Cherry Valley Rd | Hammershire Rd | Reisterstown Rd | A | B |
| Chesaco Ave | Horst Ave | A | A | |
| Chesaco Ave | Philadelphia Rd | B | A | |
| Chesaco Ave | Pulaski Hwy | C | A | |
| Chesapeake Ave W | Washington Ave | A | A | |
| Chesapeake Ave | York Rd | B | B | |
| Chesapeake Park Dr | Eastern Blvd | A | A | |
| Chesworth Rd | Rolling Rd N | A | A | |
| Church Ln | Cranbrook Rd | York Rd | B | B |
| Church Ln | Old Court Rd | B | B | |
| Church Ln | Reisterstown Rd | A | A | |
| Church Rd | Franklin Blvd | Red Run Blvd | A | A |
| Church Rd | Plainfield Rd | Trappe Rd | B | A |
| Church Rd | Wise Ave | B | A | |
| Cockeys Mill Rd | Main St | A | C | |
| Colbury Rd | Goucher Blvd | A | A | |
| Colonial Rd | Kernan Dr | Security Blvd | A | A |
| Colonial Rd | Reisterstown Rd | Seven Mile Ln | A | A |
| Compass Rd | Martin Blvd | A | B | |
| Compass Rd | Middle River Rd | A | A | |
| Cooks Ln | Forest Park Ave | Security Blvd | B | A |
| Corporate Dr | Honeygo Blvd | B | A | |
| Courtleigh Dr | Liberty Rd | A | A | |
| Courtleigh Dr | Old Court Rd | A | A | |
| Cove Rd | North Point Blvd | A | A | |
| Cowenton Ave | Ebenezer Rd | Philadelphia Rd | A | B |
| Cowpens Ave | Cromwell Bridge Rd | C | B | |
| Cowpens Ave | Hampton Ln | Providence Rd | B | B |
| Cradock Ln | McDonogh Rd | Reisterstown Rd | C | C |
| Craigmont Rd | Crosby Rd | A | A | |
| Cranbrook Rd | Girdwood Rd | Padonia Rd E | C | A |
| Cranbrook Rd | Greenside Dr | B | A | |
| Cranbrook Rd | Lakespring Way | Rossbrooke Cir | A | B |
| Cromwell Bridge Rd | Providence Rd | C | C | |
| Crondall Ln | Owings Mills Blvd | C | C | |
| Crosby Rd | Johnnycake Rd | Woodlawn Dr | B | A |
| Crosby Rd | Rolling Rd N | C | C | |
| Cross Campus Dr | Osler Dr | B | A | |
| Cross Campus Dr | Terrace Dale | York Rd | A | A |
| Crossroads Dr | Reisterstown Rd | Village Queen Dr | A | A |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Daisy Ave | Hollins Ferry Rd | Lansdowne Rd | B | B |
| Days Cove Rd | Pulaski Hwy | A | A | |
| Deanwood Rd | Glendale Rd | Loch Raven Blvd | A | A |
| Deanwood Rd | Hillsway Ave | B | A | |
| Deer Park Rd | Liberty Rd | A | A | |
| Deerfield Rd | Milford Mill Rd | A | B | |
| Delegge Rd | Hazelwood Rd | Kenwood Ave | B | B |
| Delrey Ave | Frederick Rd | A | A | |
| Delvale Ave | Holabird Ave | B | B | |
| Diamond Point Rd | Eastern Ave | A | A | |
| Dogwood Rd | Gwynn Oak Ave | A | A | |
| Dogwood Rd | Kernan Dr | C | C | |
| Dogwood Rd | Lord Baltimore Dr | B | B | |
| Dogwood Rd | Rolling Rd | C | C | |
| Dogwood Rd | Woodlawn Dr | C | B | |
| Dolfield Blvd | Reisterstown Rd | Richmar Rd | A | A |
| Dolfield Rd | Dolfield Rd S | Owings Mills Blvd | C | C |
| Dolfield Rd S | Music Fair Rd | Painters Mill Rd | B | B |
| Dulaney Valley Rd | Dulaney Valley SC | Towsontown Ctr N Ent | A | A |
| Dulaney Valley Rd | Fairmount Ave | D | D | |
| Dulaney Valley Rd | Hechts | Towsontown Ctr S Ent | A | A |
| Dulaney Valley Rd | Jarrettsville Pike | A | C | |
| Dulaney Valley Rd | Old Bosley Rd | A | C | |
| Dulaney Valley Rd | Pot Spring Rd | Seminary Ave E | C | B |
| Dulaney Valley Rd | Timonium Rd E | D | D | |
| Dundalk Ave | Liberty Pkwy | Sollers Point Rd | A | A |
| Dundalk Ave | Liberty Pkwy | Pine Ave/Willow Spring Rd | B | A |
| Dunkirk Rd | York Rd | A | A | |
| Dunmanway | Liberty Pkwy | C | A | |
| Dunmanway | Merritt Blvd | A | A | |
| Dunmanway | Sollers Point Rd | B | A | |
| Dunmanway | Trading Pl | A | A |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| East Dr | Linden Ave | C | C | |
| East Dr | Oregon Ave | Sulphur Spring Rd | B | C |
| East Homberg Ave | Southeast Blvd | A | A | |
| Eastern Ave | 48th St | Pembrooke Blvd | A | A |
| Eastern Ave | 54th St | A | A | |
| Eastern Ave | Rolling Mill Rd | Eastpoint Mall | D | D |
| Eastern Blvd | Hercules Ln | A | A | |
| Eastern Blvd | Kingston Rd | A | A | |
| Eastern Blvd | Mace Ave | Riverside Dr | C | C |
| Eastern Blvd | Marie Ave | Terrace Rd | A | A |
| Eastern Blvd | Marlyn Ave | C | C | |
| Eastern Blvd | Old Eastern Ave | McDonalds | A | A |
| Eastern Blvd | Old Eastern Ave | A | A | |
| Eastern Blvd | Orville Rd | A | C | |
| Eastern Blvd | Selig Ave | Middlesex SC | B | B |
| Eastern Blvd | Stemmers Run Rd | D | D | |
| Eastern Blvd | Taylor Ave | A | A | |
| Eastern Blvd | Virginia Ave | A | A | |
| Eastern Blvd | Wilson Point Rd | A | A | |
| Eastern Blvd | Woodward Dr | A | A | |
| Eastridge Rd | Padonia Rd E | B | A | |
| Eastridge Rd | Timonium Rd E | B | B | |
| Ebenezer Rd | Pulaski Hwy | D | D | |
| Edmondson Ave | Harlem Ln | A | B | |
| Edmondson Ave | Ingleside Ave | C | C | |
| Edmondson Ave | North Bend Rd | B | A | |
| Edmondson Ave | Old Frederick Rd | A | A | |
| Edmondson Ave | Rolling Rd N | B | B | |
| Edmondson Ave | Winters Ln | B | B | |
| Egges Ln | Frederick Rd | Mellor Ave | B | A |
| Ellis Rd | Old Harford Rd | Satyr Hill Rd | A | A |
| Emerald Ave | Woodside Ave | Harford Rd | A | A |
| Emory Rd | Hanover Pike | B | A | |
| Enchanted Hills Rd | Reisterstown Rd | Ritters Ln | A | A |
| Essex Rd | Liberty Rd | C | C | |
| Essex Rd | St Lukes Ln | B | B | |
| Essex Rd | Windsor Mill Rd | D | D |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Fairbrook Rd | Rolling Rd N | B | B | |
| Fairmount Ave | Goucher Blvd | Towsontown Ctr E Ent | B | A |
| Fairmount Ave | Joppa Rd e | C | C | |
| Fairmount Ave | Towson Gate Dr | Towsontown Ctr W Ent | A | A |
| Fairmount Ave | York Rd | C | C | |
| Falls Rd | Greenspring Valley Rd | Station Dr | F | F |
| Falls Rd | Lake Ave W | Lake Falls Village | C | C |
| Falls Rd | Old Court Rd | Ruxton Rd | B | C |
| Falls Rd | Seminary Ave W | F | F | |
| Falls Rd | Shawan Rd | Tufton Ave | D | D |
| Falls Rd (S/B) | Falls Rd (E/B) | Jones Falls Expwy/Joppa Rd W | F | F |
| Fifth Ave | Freeway | Hollins Ferry Rd | A | A |
| Fitch Ave | Rossville Blvd | B | A | |
| Fontana Ln | Golden Ring Plaza | Philadelphia Rd | B | A |
| Forest Park Ave | Ingleside Ave | Security Blvd | C | C |
| Fork Rd | Harford Rd | Sunshine Ave | C | C |
| Francke Ave | Ridgely Rd | York Ridge SC/Kurtz Ave | A | A |
| Franklin Blvd | Nicodemus Rd | I-795 Ramp | B | A |
| Franklin Blvd | Tarragon Rd | A | A | |
| Franklin Sq Dr | King Ave | A | A | |
| Franklin Sq Dr | Rossville Blvd | C | C | |
| Frederick Rd | Melvin Ave | Sanford Ave | C | A |
| Frederick Rd | Paradise Ave | B | B | |
| Frederick Rd | Prospect Ave | C | B | |
| Frederick Rd | Rolling Rd N | B | A | |
| Frederick Rd | Rolling Rd S | D | D | |
| Freeland Rd | York Rd | A | A |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Galloway Ave | York Rd | A | A | |
| Garrison View Rd | Reisterstown Rd | Sweetheart Paper Co | A | A |
| German Hill Rd | Merritt Blvd | C | B | |
| German Hill Rd | Plainfield Rd | A | A | |
| Glen Keith Blvd | Loch Raven Blvd | A | B | |
| Glenwood Rd | Old Eastern Ave | Selig Ave | B | A |
| Golden Ring Rd | Kenwood Ave | C | C | |
| Golden Ring Rd | Philadelphia Rd | D | D | |
| Golden Ring Rd | Weyburn Rd | B | B | |
| Gores Mill Rd | Westminster Pike | A | A | |
| Goucher Blvd | Prince Rd | Acorn Cir | A | B |
| Goucher Blvd | Joppa Rd E | C | C | |
| Goucher Blvd | Loch Raven Blvd | A | A | |
| Goucher Blvd | Providence Rd | C | C | |
| Goucher Blvd | Putty Hill Ave | B | D | |
| Goucher Blvd | Taylor Ave | A | A | |
| Greene Tree Rd | Hooks Ln | Commerce Ctr Ent | C | C |
| Greenpoint Rd | Padonia Rd W | A | A | |
| Greenridge Rd | York Rd | A | A | |
| Greens Ln | Liberty Rd | McDonogh Rd | B | B |
| Greenside Dr | Padonia Rd E | Padonia Village SC | C | B |
| Greenside Dr | Warren Rd | C | B | |
| Greenspring Ave | Green Summit Rd | A | A | |
| Greenspring Ave | Greenspring Valley Rd | C | B | |
| Greenspring Ave | Old Court Rd | C | C | |
| Greenspring Ave | Smith Ave | C | C | |
| Greenspring Ave | Willow Glen Dr | A | A | |
| Greenspring Dr | Harrisburg Expwy Ramp | A | B | |
| Greenspring Dr | Timonium Rd W | C | C | |
| Greenspring Valley Rd | Park Heights Ave | C | B | |
| Greenspring Valley Rd | Reisterstown Rd | B | A | |
| Greenwood Pl | Greenwood Rd | Old Court Rd | C | A |
| Groffs Mill Rd | Lakeside Blvd | A | A | |
| Gwynn Oak Ave | Security Blvd | A | A | |
| Gwynn Oak Ave | Windsor Mill Rd | Englewood Ave | B | C |
| Gwynnbrook Ave | Owings Mills Blvd | A | A |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Halethorpe Farms Rd | Selma Ave | Washington Blvd | A | A |
| Hamilton Ave | Philadelphia Rd | Rosedale Ave | B | B |
| Hammonds Ferry Rd | Hollins Ferry Rd | A | A | |
| Hammonds Ferry Rd | Lansdowne Rd | A | A | |
| Hanover Pike | Main St | Westminster Pike | A | A |
| Harford Ave | Harwall Rd | Ingleside Ave | A | A |
| Harford Rd | Joppa Rd E | D | D | |
| Harford Rd | Linwood Ave | A | A | |
| Harford Rd | Northwind Rd | C | A | |
| Harford Rd | Putty Hill Ave | F | F | |
| Harford Rd | Taylor Ave | D | D | |
| Harrisburg Expwy Ramp NB | Padonia Rd W | C | B | |
| Harrisburg Expwy Ramp SB | Padonia Rd | C | B | |
| Harrisburg Expwy Ramp | Timonium Rd | A | C | |
| Heathfield Rd | Osler Dr | Stevenson Ln | B | A |
| High Falcon Rd | Reisterstown Rd | A | A | |
| Highview Ave | Maiden Choice Ln | Westland Blvd | A | A |
| Hillen Rd | Stevenson Ln | D | D | |
| Hillsway Ave | McClean Blvd | Perring Pkwy | B | C |
| Hillsway Ave | Taylor Ave | B | A | |
| Hillsway Ave | Wentworth Ave | A | A | |
| Holabird Ave | Merritt Blvd | Wise Ave | C | B |
| Holabird Ave | Monumental Ave | Sollers Point Rd | B | A |
| Holabird Ave | Portship Rd | Snyder Ave | A | A |
| Holabird Ave | Searles Rd | A | A | |
| Honeygo Blvd | Honeygo Village Dr | A | A | |
| Honeygo Blvd | Joppa Rd | A | B | |
| Honeygo Blvd | Mercantile Rd | B | C | |
| Honeygo Blvd | Perry Hall Blvd | B | B | |
| Honeygo Blvd | Sandpiper Cir | A | A | |
| Honeygo Blvd | Silver Spring Rd | B | C | |
| Honeygo Blvd | White Marsh Blvd | E | D | |
| Honeygo Blvd | White Marsh Mall Exit | A | A | |
| Hooks Ln | Michelle Way | Park Heights Ave | A | A |
| Hooks Ln | Reisterstown Rd | Woodholme Ave | C | C |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Industrial Park Rd E | Philadelphia Rd | A | A | |
| Industry Ln | York Rd | A | A | |
| Ingleside Ave | Ingleside SC | Westview Mall Ent | A | A |
| Ingleside Ave | Johnnycake Rd | C | C | |
| Ingleside Ave | Parallel Dr | A | A | |
| Inverness Ave | Wise Ave | A | A |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Jarrettsville Pike | Merrymans Mill Rd | A | A | |
| Jarrettsville Pike | Paper Mill Rd | Sweet Air Rd | D | D |
| Joan Ave | Loch Raven Blvd | Mussula Rd | A | A |
| Johnnycake Rd | Rolling Rd N | B | B | |
| Joppa Rd E | Giant Food Ent | Jerrys Chevrolet Ent | C | C |
| Joppa Rd E | LaSalle Rd | Raytheon Ent | A | B |
| Joppa Rd E | Loch Raven Blvd | F | F | |
| Joppa Rd | Magledt Rd | A | A | |
| Joppa Rd E | Mylander Ln | Raytheon Parking Lot Ent | A | A |
| Joppa Rd E | Oakleigh Rd | C | A | |
| Joppa Rd E | Old Harford Rd | C | B | |
| Joppa Rd E | Perring Pkwy | D | D | |
| Joppa Rd E | Perring Plaza | Satyr Hill Rd | B | A |
| Joppa Rd E | Pleasant Plains Rd | B | C | |
| Joppa Rd E | Providence Rd | Black & Decker Ent | C | A |
| Joppa Rd E | Satyr Hill Rd | Waltham Woods Rd | C | B |
| Joppa Rd | Seven Courts Dr | A | B | |
| Joppa Rd | Silver Spring Rd | Springtowne Cir | B | C |
| Joppa Rd W | Thornton Rd | B | B | |
| Joppa Rd E | Virginia Ave | Towsontown Ctr Ent | A | C |
| Joppa Rd | Walther Blvd | B | A |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Kane St | North Point Blvd | Rolling Mill Rd | C | C |
| Kelox Rd | Liberty Rd | A | A | |
| Kelso Dr | Rossville Blvd | B | B | |
| Kenilworth Dr | West Rd | Colony Apts Ent | A | B |
| Kenwood Ave | Lillian Holt Dr | B | C | |
| Kernan Dr | Windsor Mill Rd | A | B | |
| King Ave | Philadelphia Rd | A | C | |
| Kings Ridge Rd | Putty Hill Ave | Parkville HS Ent | B | C |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Labyrinth Rd | Smith Ave | C | B | |
| Lakeside Dr | Owings Mills Blvd | C | C | |
| Lansdowne Rd | Washington Blvd | A | A | |
| La Salle Rd | Putty Hill Ave | B | B | |
| Liberty Rd | King James Cir | St Lukes Ln | B | A |
| Liberty Rd | Marriottsville Rd | C | C | |
| Liberty Rd | Milford Mill Rd | C | C | |
| Liberty Rd | Offutt Rd | B | A | |
| Liberty Rd | Old Court Rd | B | B | |
| Liberty Rd | Patterson Ave | C | A | |
| Liberty Rd | Pikeswood Dr | Carriage Lane Apts Ent | A | A |
| Liberty Rd | Rolling Rd | C | C | |
| Liberty Rd | Tiverton Rd | A | A | |
| Liberty Rd | Wards Chapel Rd | A | A | |
| Liberty Rd | Washington Ave | D | D | |
| Lillian Holt Dr | Perry Hall Blvd | Rossville Blvd | C | B |
| Loch Hill Rd | Loch Raven Blvd | A | A | |
| Loch Raven Blvd | Hillendale SC | Loch Raven Plaza | A | A |
| Loch Raven Blvd | Putty Hill Ave | B | C | |
| Loch Raven Blvd | Taylor Ave | B | C | |
| Long Meadow Rd | Park Heights Ave | A | A | |
| Lord Baltimore Dr | Security Blvd | Security Square Mall | C | A |
| Lord Baltimore Dr | Timanus Ln | Windsor Mill Rd | B | B |
| Lord Baltimore Dr | Windsor Blvd | B | C | |
| Loveton Cir | Loveton Farms Rd | York Rd | B | B |
| Loveton Farms Rd | Sparks Valley | York Rd | A | A |
| Lynch Rd | Trappe Rd | Woodwell W Rd | A | A |
| Lynch Rd | Wise Ave | C | B | |
| Lyons Mill Rd | Owings Mills Blvd | B | B | |
| Lyons Mill Rd | Painters Mill Rd | C | C |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Maiden Choice Ln | Wilkens Ave | B | B | |
| Maiden Choice Ln | Winslow Park Dr | Charlestown Ret Comm | A | A |
| Manor Rd | Sweet Air Rd | A | B | |
| Mansfield Rd | Southeast Blvd | A | A | |
| Marlyn Ave S | Sandalwood Rd | B | A | |
| Marlyn Ave N | Stemmers Run Rd | B | B | |
| Martin Blvd | Middle River Rd | B | C | |
| Martin Blvd | Riverton Rd | A | A | |
| McCormick Rd | Schilling Cir | Schilling Rd | A | B |
| McCormick Rd | Schilling Cir | St. Pauls Co. Ent. | A | A |
| McCormick Rd | Shawan Rd | B | C | |
| McCormick Rd | Wight Ave | A | A | |
| McDonogh Rd | Painters Mill Rd | B | B | |
| McDonogh Rd | Winands Rd | C | C | |
| McHenry Ave | Reisterstown Rd | Walker Ave | B | A |
| Meadow Ln | Merritt Blvd | Moorgate Rd | A | A |
| Merritt Ave | Merritt Blvd | Peninsula Expwy | A | A |
| Merritt Ave | Midland Rd | Sollers Point Rd | B | A |
| Merritt Blvd | Danville Square SC | Dennys | A | A |
| Merritt Blvd | Giant | Sav-A-Lot | A | B |
| Merritt Blvd | North Point Rd | C | C | |
| Merritt Blvd | Searles Rd | A | A | |
| Metropolitan Blvd NB Ramp | Washington Blvd | A | A | |
| Metropolitan Blvd SB Ramp | Washington Blvd | A | A | |
| Middle River Rd | Philadelphia Rd | Baron Pl | B | B |
| Middle River Rd | Pulaski Hwy | F | F | |
| Middleborough Rd | Southeast Blvd | A | B | |
| Milford Mill Rd | Metro Parking Lot Ent | B | A | |
| Milford Mill Rd | Reisterstown Rd | Slade Ave | C | B |
| Milford Mill Rd | Rolling Rd | B | A | |
| Milford Mill Rd | Scotts Level Rd | A | A | |
| Milford Mill Rd | Sudbrook Ln | Sudbrook Rd | C | C |
| Milford Mill Rd | Washington Ave | Milford Mill Swim Club Ent | C | B |
| Mill Run Cir | Northwest Expwy Ramp | (Owings Mills Blvd) | B | A |
| Mill Run Cir | Red Run Blvd | Owings Mills Mall | A | A |
| Mohrs Ln | Pulaski Hwy | A | A | |
| Mount Carmel Rd | York Rd | A | A |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Naylors Ln | Reisterstown Rd | A | A | |
| New Battle Grove Rd | North Point Blvd | A | A | |
| North Point Blvd | Eastpoint Mall E Ent | A | A | |
| North Point Blvd | Eastpoint Mall W Ent | A | A | |
| North Point Blvd | Old Battle Grove Rd | A | A | |
| North Point Blvd | St Monica Dr | A | A | |
| North Point Blvd | Sparrows Point Rd. | A | A | |
| North Point Blvd | Trappe Rd | Vulcan Rd | A | A |
| North Point Blvd | Wise Ave | A | A | |
| North Point Rd | Sparrows Point Rd | A | A | |
| North Point Rd | Trappe Rd | B | B | |
| Northeast Ave | Ridge Ave | Washington Blvd | A | A |
| Road Name | Second Road | Other Roads | 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 |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS | |
|---|---|---|---|---|---|
| Padonia Rd W | Tullamore Rd | Tullamore Ct | A | A | |
| Padonia Rd | York Rd | D | D | ||
| Painters Mill Rd | Metro N Lot | A | A | ||
| Painters Mill Rd | Metro S Lot | A | A | ||
| Painters Mill Rd | Red Run Blvd | C | C | ||
| Painters Mill Rd | Reisterstown Rd | C | B | ||
| Parallel Dr | Woodlawn Dr | Security West Bldg | A | B | |
| Park Heights Ave | Slade Ave | B | A | ||
| Pennsylvania Ave W | Washington Ave | A | A | ||
| Pennsylvania Ave | York Rd | A | B | ||
| Perimeter E Dr | Security Blvd | A | A | ||
| Perring Pkwy | Putty Hill Ave | D | D | ||
| Perring Pkwy | Taylor Ave | B | B | ||
| Perry Hall Blvd | Ridge Rd | A | B | ||
| Perry Hall Blvd | Silver Spring Rd | A | A | ||
| Perry Hall Blvd | White Marsh Blvd | C | B | ||
| Perry Hall Blvd | White Marsh Mall Ent | B | B | ||
| Perry Hills Rd | White Marsh Blvd | Belair Rd West Ramp | A | A | |
| Philadelphia Rd | Rossville Blvd | B | C | ||
| Philadelphia Rd | Seling Ave | A | A | ||
| Pleasant Plains Rd | Putty Hill Ave | C | B | ||
| Pot Spring Rd | Ridgely Rd E | B | A | ||
| Pot Spring Rd | Timonium Rd E | C | A | ||
| Pulaski Hwy | 66th St | C | C | ||
| Pulaski Hwy | 68th St | A | C | ||
| Pulaski Hwy | Centre @ Golden Ring | C | B | ||
| Pulaski Hwy | Rossville Blvd | C | C | ||
| Pulaski Hwy | White Marsh Blvd Ramp | A | A | ||
| Putty Hill Ave | Rolling Crest Way | Rossville Blvd/>Walther Blvd | B | A |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Radecke Ave | St Regis Rd | B | A | |
| Radio Tower Dr | Stevenson Rd | B | C | |
| Regester Ave | Sherwood Rd | A | A | |
| Regester Ave | York Rd | A | A | |
| Reisterstown Rd | Hilton Hotel | Target | A | B |
| Reisterstown Rd | Reisterstown SC | Franklin HS | B | A |
| Reisterstown Rd | Rosewood Ln | B | C | |
| Reisterstown Rd | Sam's Club | Toyota Ent | A | A |
| Reisterstown Rd | Sherwood Ave | A | A | |
| Reisterstown Rd | St Thomas SC | B | A | |
| Reisterstown Rd | Straw Hat Rd | Tollgate S Rd | A | A |
| Reisterstown Rd | Sudbrook Ln | Sudbrook Ln E | B | A |
| Reisterstown Rd | Valley Center SC | A | A | |
| Reisterstown Rd | Woodholme SC | A | C | |
| Reisterstown Rd | Home Depot | A | A | |
| Ridge Rd | Rossville Blvd | ECC Ent | A | A |
| Ridgebrook Rd | York Rd | C | B | |
| Ridgely Rd | York Rd | C | C | |
| Rolling Rd N | 40 West SC | Giant Food Ent | B | A |
| Rolling Rd N | Rolling Bend Rd | Security Sq Mall Ent | B | A |
| Rolling Rd N | Security Blvd | C | C | |
| Rolling Rd | Tudsbury Rd | B | B | |
| Rolling Rd S | Campus Dr | Valley Rd | C | B |
| Rolling Rd S | Wilkens Ave | B | A | |
| Rolling Rd | Windsor Blvd | A | B | |
| Rolling Rd | Windsor Mill Rd | D | D | |
| Rossville Blvd | Stemmers Run Rd | B | A | |
| Rossville Blvd | Yellow Brick Rd | Centre @ Golden Ring Ent | A | C |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Sanzo Rd | Smith Ave | A | A | |
| Scott Adam Rd | York Rd | A | A | |
| Security Blvd | Whitehead Ct | Whitehead Rd | B | A |
| Security Blvd | Woodlawn Dr | B | C | |
| Seminary Ave W | Thornton Rd | B | B | |
| Seminary Ave | York Rd | D | D | |
| Seven Mile Ln | Slade Ave | Smith Ave | B | B |
| Shawan Rd | Hunt Valley Center | MBNA | A | B |
| Shawan Rd | York Rd | Shawan Plaza | C | C |
| Stevenson Ln | York Rd | C | C |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Timonium Rd | York Rd | A | B | |
| Towsontown Blvd W | University Ave | C | C | |
| Towsontown Blvd | York Rd | B | C |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Valley Rd | Wilkens Ave | B | A | |
| Victory Dr | Washington Blvd | A | A |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| Walther Blvd | White Marsh Blvd | C | C | |
| Warren Rd | York Rd | C | B | |
| Washington Ave | York Rd | B | A | |
| Washington Blvd | B Green Ent | A | A | |
| Washington Blvd | Diageo Ent | A | A | |
| West Rd | York Rd | C | C | |
| Whitehead Rd | Woodlawn Dr | B | A | |
| Wight Ave | York Rd | Valley View Farms Ent | C | A |
| Windsor Mill Rd | Woodlawn Dr | C | C | |
| Woodlawn Dr | Sams Club | Woodlawn HS | B | B |
| Road Name | Second Road | Other Roads | Previous LOS | Current LOS |
|---|---|---|---|---|
| York Rd | Anneslie SC | York Rd Plaza | A | A |
| York Rd | Fairgrounds N Ent | York Rd Svc Dr | A | A |
| York Rd | Best Buy Ent | Lutherville ES | A | A |
| York Rd | Timonium SC | Fairgrounds Ent | A | A |