| C | Northern Central rights-of-way |
| C | Green Spring Valley rights-of-way |
| C | Dam and Related Improvements |
| C | Conduit |
| C | East Carriage Drive |
| C | Foundation Wall at Parking Area |
| C | Culvert at Parking Area |
| C | Arched Stone Bridge at East Carriage Drive |
| C | Bridge Abutments at Bridge South of the Dam |
| C | West Carriage Drive |
| C | Bridge Abutments at Northern Central Bridge over Lake Roland |
| C | Embankment at Northern Central rights-of-way |
| C | Bridge Abutments at Green Spring Valley Bridge over Jones Falls |
| C | Arched Stone Bridge at Green Spring Valley rights-of-way |
| C | Retaining Wall at Green Spring Valley rights-of-way |
| C | Bridge Abutments at Green Spring Valley rights-of-way, 2400 feet west of Northern Central rights-of-way |
| C | Bridge Abutments at Green Spring Valley rights-of-way, 1400 feet west of Northern Central R.O.W. |
| C | Stone Culvert at Green Spring Valley rights-of-way, 1100 feet north of Northern Central rights-of-way |
| C | Stone Culvert at Green Spring Valley rights-of-way, 800 feet west of Northern Central rights-of-way |
| C | Track at Green Spring Valley rights-of-way |
| C | Valve House at Dam |
| C | Fence at East Carriage Drive |
| C | Marker at Green Spring Valley rights-of-way |
(MD 134) over Towson Run | C | BA-1274-1 -- SHA Structure No. 03386X0 |
| NC | Concession Building |
| NC | Restroom Building |
| NC | Caretaker's House |
| NC | Parking Area at East Carriage Drive |
| NC | Boat Shelter |
| NC | Fire Pits |
| NC | Bridge over Jones Falls South of Dam |
| NC | Shelter at Relay Hill |
| NC | Bridge over Jones Falls at Green Spring Valley rights-of-way |
| NC | Track at Northern Central rights-of-way |