I-990 is a small freeway running from I-290 to NY 263. It was planned to run from I-290 to NY 31 east of Lockport, but the portion north of French Road was not built due to lack of funding. In the 90s, the road was extened to NY 263.
| Mile | Northbound | Southbound | Notes |
|---|---|---|---|
| Erie County | |||
| Speed Limit 65 | |||
| 0.0 |  |
 West |
|
| 0.0 | East |
||
| 0.8 | Exit 1 State University at Bufalo North Campus |
||
| 1.5 | Exit 2A Sweet Home Road South |
||
| 1.5 | Exit 2 Sweet Home Road |
Exit 2B Sweet Home Road North |
|
| 2.5 | Exit 3 Audubon Parkway |
Exit 3 Audubon Parkway State University at Buffalo North Campus |
|
| 4.1 | Exit 4 North French Road |
||
| 5.9 | Exit 5 Millersport Highway |
 |
|
| Speed Limit 65 | |||
| Erie County | |||