| | Date | Plat | Description | Links | Location | MSA Citation |
| Details | 03/14/1935 | Right of Way 1583 | (Relocation of Philadelphia Road) Baltimore City Line to Aberdeen | | | C2457-1 |
| Details | | Right of Way 1668 | U.S. route 40, Relocation of Philadelphia Road, Baltimore City Line to Aberdeen | | | C2457-2 |
| Details | | Right of Way 50471 | Maryland route 22 at Moores Mill Road | | | C2457-3 |
| Details | 11/04/1987 | Right of Way 50585 | Maryland route 22 at Maryland route 136 | | | C2457-4 |
| Details | 07/22/1987 | Right of Way 50586 | Maryland route 543, Interchange at I-95 | | | C2457-5 |
| Details | 09/30/1987 | Right of Way 50638 | Relocated Maryland route 24 from U.S. route 1, Bel Air By-Pass to South of Plumtree Road | | | C2457-6 |
| Details | 09/08/1987 | Right of Way 50696 | Maryland route 24, Rock Spring Road from North of Forest Hill to Deer Creek | | | C2457-7 |
| Details | 09/08/1987 | Right of Way 50697 | Maryland route 24, Rock Spring Road from North of Forest Hill to Deer Creek | | | C2457-8 |
| Details | 12/14/1987 | Right of Way 50698 | Maryland route 24, Rock Spring Road from North of Forest Hill to Deer Creek | | | C2457-9 |
| Details | 07/22/1987 | Right of Way 49984 | Maryland route 543, Interchange at I-95 | | | C2457-10 |
| Details | 05/20/1987 | Right of Way 49986 | Maryland route 543, Interchange at I-95 | | | C2457-11 |
| Details | 07/22/1987 | Right of Way 49988 | Maryland route 543, Interchange at I-95 | | | C2457-12 |
| Details | 07/22/1987 | Right of Way 49988 | Maryland route 543, Interchange at I-95 | | | C2457-13 |
| Details | 07/22/1987 | Right of Way 49989 | Maryland route 543, Interchange at I-95 | | | C2457-14 |
| Details | 07/22/1987 | Right of Way 49990 | Maryland route 543, Interchange at I-95 | | | C2457-15 |
| Details | 07/22/1987 | Right of Way 49990 | Maryland route 543, Interchange at I-95 | | | C2457-16 |
| Details | 02/12/1991 | Right of Way 50532 | Relocated Maryland route 24 from U.S. route 1, Bel Air By-Pass to South of Plumtree | | | C2457-17 |
| Details | 11/16/1979 | Right of Way 46993 | Bond Street at U.S. route 1, (extended Easterly), Kenmore Aveune to Maryland route 24 | | | C2457-18 |
| Details | 11/16/1979 | Right of Way 46994 | Bond Street at U.S. route 1, (extended Easterly), Kenmore Aveune to Maryland route 24 | | | C2457-19 |
| Details | | Right of Way 46996 | Maryland route 24- Relocated from South Plum Tree Road to U.S. route 1, Including U.S. route 1 Interchange | | | C2457-20 |
| Details | 02/01/1984 | Right of Way 47932 | Maryland rout 52, U.S. route 40 to Stockton Road | | | C2457-21 |
| Details | 10/17/1984 | Right of Way 47746 | Maryland 132, Bel Air Aveune over N.R.P.C., High Speed Railroad Grade Elimination, Bel Air Avenue Structure | | | C2457-22 |
| Details | 05/05/1981 | Right of Way 47113 | Maryland route 24, relocated from South Plumtree Road to U.S. 1 including U.S. route 1 Interchange | | | C2457-23 |
| Details | 03/14/1983 | Right of Way 47216 | Ridge Road Bridge over Broad Creek | | | C2457-24 |
| Details | 08/28/1980 | Right of Way 47358 | Aberdeen Thruway Maryland route 22, Aberdeen Proving Ground to J.F. Kennedy Memorial Highway | | | C2457-25 |
| Details | 11/06/1980 | Right of Way 47372 | Maryland route 132, Bel Air Avenue over Penn Central Railroad, Highspeed Railroad Grade Crossing Elimination | | | C2457-26 |
| Details | | Right of Way 47429 | Maryland route 7, Old Post Road- A Bridge over Amtrak Mainline in Havre De Grace | | | C2457-27 |
| Details | 06/16/1980 | Right of Way 47122 | John F. Kennedy Memorial Highway I-95, North of Mountain Road to Emmorton Road | | | C2457-28 |
| Details | 06/25/1980 | Right of Way 47156 | U.S. route 1(Business) from Kelly Aveune to Bond Street | | | C2457-29 |
| Details | 03/20/1981 | Right of Way 47230 | Route 24 from route 7 toward Emmorton | | | C2457-30 |
| Details | 10/06/1980 | Right of Way 47284 | Maryland route 543, Ady Road at Maryland route 440 and Heaps School Road | | | C2457-31 |
| Details | 05/27/1981 | Right of Way 47553 | Maryland route 132, Bel Air Aveune over Penn. Central Railroad, Highspeed Railroad Grade Crossing Elimination | | | C2457-32 |
| Details | 12/16/1981 | Right of Way 47630 | Maryland 132, Bel Air Avenue over N.R.P.C., High Speed Railroad Grade Elimination, Bel Air Avenue Structure | | | C2457-33 |
| Details | 11/04/1981 | Right of Way 47626 | Maryland 7 Old Post Road, A Bridge over Amtrak Mainline in Havre De Grace | | | C2457-34 |
| Details | | Right of Way 47627 | Maryland route 543, Pylesville to Emory Church | | | C2457-35 |
| Details | 06/05/1981 | Right of Way 47596 | Maryland 132, Bel Air Avenue over Penn. Central Railroad, High Speed Railroad Grade Elimination, Pedestrian Bridge | | | C2457-36 |
| Details | 11/04/1987 | Right of Way 50585 | Maryland route 22 at Maryland route 136 | | | C2457-37 |
| Details | 07/22/1987 | Right of Way 50586 | Maryland route 543, Interchange at I-95 | | | C2457-38 |
| Details | 09/08/1987 | Right of Way 50696 | Maryland route 24, Rock Spring Road from North of Forest Hill to Deer Creek | | | C2457-39 |
| Details | 09/08/1987 | Right of Way 50697 | Maryland route 24, Rock Spring Road from North of Forest Hill to Deer Creek | | | C2457-40 |
| Details | | Right of Way 50707 | Maryland route 543, Interchange at I-95 | | | C2457-41 |
| Details | 04/18/1980 | Right of Way 50758 | Maryland route 24, Rock Spring Road from North of Forest Hill to Deer Creek | | | C2457-42 |
| Details | 05/16/1990 | Right of Way 50848 | U.S. Bus route 1 and Moore's Mill Road | | | C2457-43 |
| Details | 06/01/1988 | Right of Way 51122 | Maryland route 22, Extended from Bond Street to Hays Street | | | C2457-44 |
| Details | | Right of Way 51145 | Maryland route 23 at Maryland route 165 | | | C2457-45 |
| Details | 08/26/1988 | Right of Way 51145 | Maryland 22 at Maryland 156, Aldino Reconstruction of Churchville Maintenance Shop | | | C2457-46 |
| Details | 11/07/1990 | Right of Way 52179 | Maryland route 924, From Belair to East of Emmorton | | | C2457-47 |
| Details | 10/02/1990 | Right of Way 52220 | Maryland route 543, Goat Hill Road to Maryland route 22 | | | C2457-48 |
| Details | | Right of Way 52246 | Maryland route 24, Relocated from I-95 to Maryland route | | | C2457-49 |
| Details | | Right of Way 52553 | Intersection Improvements, Maryland route 7 at Abingdon Road | | | C2457-50 |
| Details | 02/05/1992 | Right of Way 52555 | Intersection Improvements, Maryland route 7 at Abingdon Road | | | C2457-51 |
| Details | 02/05/1992 | Right of Way 52554 | Intersection Improvements, Maryland route 7 at Abingdon Road | | | C2457-52 |
| Details | 01/09/1991 | Right of Way 52554 | Intersection Improvements, Maryland route 7 at Abingdon Road | | | C2457-53 |
| Details | 02/28/1991 | Right of Way 52555 | Intersection Improvements, Maryland route 7 at Abingdon Road | | | C2457-54 |
| Details | | Right of Way 52733 | Geometric Improvements, Maryland route 147 at Maryland route 152 | | | C2457-55 |
| Details | | Right of Way 52784 | Maryland 152 at Trimble Road | | | C2457-56 |
| Details | 12/24/1990 | Right of Way 52830 | Maryland route 22 from Shamrock Road to East of Maryland route 543 | | | C2457-57 |
| Details | 12/24/1990 | Right of Way 52831 | Maryland route 22 from Shamrock Road to East of Maryland route 543 | | | C2457-58 |
| Details | | Right of Way 53093 | Maryland route 22 from Shamrock Road to East of Maryland route 543 | | | C2457-59 |
| Details | 02/02/1994 | Right of Way 53094 | Maryland route 22 from Shamrock Road to East of Maryland route 543 | | | C2457-60 |
| Details | 02/02/1994 | Right of Way 53095 | Maryland route 22 from Shamrock Road to East of Maryland route 543 | | | C2457-61 |
| Details | 02/02/1994 | Right of Way 53097 | Maryland route 22 from Shamrock Road to East of Maryland route 543 | | | C2457-62 |
| Details | | Right of Way 53097 | Maryland route 22 from Shamrock Road to East of Maryland route 543 | | | C2457-63 |
| Details | | Right of Way 53098 | Maryland route 22 from Shamrock Road to East of Maryland route 543 | | | C2457-64 |
| Details | | Right of Way 53099 | Maryland route 22 from Shamrock Road to East of Maryland route 543 | | | C2457-65 |
| Details | | Right of Way 53100 | Maryland route 22 from Shamrock Road to East of Maryland route 543 | | | C2457-66 |
| Details | 01/19/1988 | Right of Way BSY | Shawsville to Norrisville | | | C2457-67 |
| Details | 01/19/1988 | Right of Way BSC | Harford Company S.R.G. | | | C2457-68 |
| Details | | Right of Way 15873 | | | | C2457-69 |
| Details | | Right of Way 19259 | Belair By-Pass | | | C2457-70 |
| Details | | Right of Way BWT | End of Contr H-81 to Bush | | | C2457-71 |
| Details | 04/02/1986 | Right of Way BWT | Madonna-Hess Road, End of Contr H-73 to the Baltimore County Line | | | C2457-72 |
| Details | 12/17/1990 | Right of Way BUB | Jarrettsville, Upper Cross Roads | | | C2457-73 |
| Details | 12/17/1990 | Right of Way BUV | Jarrettsville, Upper Cross Roads | | | C2457-74 |
| Details | 05/16/1988 | Right of Way BUR | Scarft-Rutledge | | | C2457-75 |
| Details | 10/09/1987 | Right of Way BSS | Old Philadelphia Road | | | C2457-76 |
| Details | 10/09/1987 | Right of Way BSR | Old Philadelphia Road | | | C2457-77 |
| Details | 10/09/1987 | Right of Way BWU | End Contr No. H-81- Bush | | | C2457-78 |
| Details | | Right of Way BVC | Philadelphia Road - Edgewood | | | C2457-79 |
| Details | 04/18/1988 | Right of Way 33961 | Maryland route 165, Route 23 to 0.8 miles south of Maryland route 24 | | | C2457-80 |
| Details | 04/18/1988 | Right of Way 33960 | Maryland route 165, Route 23 to 0.8 miles south of Maryland route 24 | | | C2457-81 |
| Details | 04/18/1988 | Right of Way 33962 | Maryland route 165, Route 23 to 0.8 miles south of Maryland route 24 | | | C2457-82 |
| Details | 05/16/1989 | Right of Way 51544 | Maryland route 543. Goat Hill Road to Maryland route 22 | | | C2457-83 |
| Details | 05/16/1989 | Right of Way 51545 | Maryland route 543. Goat Hill Road to Maryland route 22 | | | C2457-84 |
| Details | 07/05/1989 | Right of Way 51550 | Maryland route 543. Goat Hill Road to Maryland route 22 | | | C2457-85 |
| Details | 07/05/1989 | Right of Way 51551 | Maryland route 543. Goat Hill Road to Maryland route 22 | | | C2457-86 |
| Details | 07/05/1989 | Right of Way 51552 | Maryland route 543. Goat Hill Road to Maryland route 22 | | | C2457-87 |
| Details | 08/16/1989 | Right of Way 51816 | U.S. route 1 Business, Broadway to Moores Mill Road | | | C2457-88 |
| Details | 08/16/1989 | Right of Way 51815 | U.S. route 1 Business, Broadway to Moores Mill Road | | | C2457-89 |
| Details | | Right of Way 50888 | Maryland route 22 at Thomas Run Road and Prospect Mill Road | | | C2457-90 |
| Details | | Right of Way 46784 | Northern Thruway, Aberdeen Proving Grounds to J.F. Kennedy Memorial Highway | | | C2457-91 |
| Details | 06/25/1980 | Right of Way 46747 | U.S. route 1 Business from Kelly Avenue to Bond Street | | | C2457-92 |
| Details | 06/25/1980 | Right of Way 46746 | U.S. route 1 Business from Kelly Avenue to Bond Street | | | C2457-93 |
| Details | 06/25/1980 | Right of Way 46745 | U.S. route 1 Business from Kelly Avenue to Bond Street | | | C2457-94 |
| Details | 06/25/1980 | Right of Way 46744 | U.S. route 1 Business from Kelly Avenue to Bond Street | | | C2457-95 |
| Details | 01/05/1979 | Right of Way 46665 | Northern Thruway, Maryland route 22, Aberdeen Proving Grounds to J.F.K. Memorial Highway | | | C2457-96 |
| Details | 08/08/1978 | Right of Way 46236 | Chelsea Road Bridge over National Railroad Passenger Corp. (Amtrak) including Approach Roadway work and Pedestrian Bridge | | | C2457-97 |
| Details | 04/03/1979 | Right of Way 46629 | Maryland route 24, Existing Maryland route 24 south of U.S. route 40 to Edgewood Arsenal | | | C2457-98 |
| Details | 04/03/1979 | Right of Way 46628 | Maryland route 24, Existing Maryland route 24 south of U.S. route 40 to Edgewood Arsenal | | | C2457-99 |
| Details | 04/03/1979 | Right of Way 46627 | Maryland route 24, Existing Maryland route 24 south of U.S. route 40 to Edgewood Arsenal | | | C2457-100 |