SH-99 Lanier Parkway-West Mainlanes Northbound 
|
| From | To | Data Age | Distance (miles) | Link Travel Time(m:ss) | Cumulative Travel Time(m:ss) | Speed(mph) | |
| Brazos River | New Territory | - | 1.00 | Not Available |  |
| New Territory | FM-1464 | 3:03:29 PM | 1.50 | 1:20 | 1:19 | 68 |  |
| FM-1464 | Oyster Creek | 3:03:29 PM | 2.00 | 1:43 | 3:02 | 70 | |
| Oyster Creek | Harlem Rd | 3:03:29 PM | 1.60 | 1:34 | 4:36 | 61 | |
| Harlem Rd | W Bellfort | 3:03:29 PM | 1.50 | 1:16 | 5:52 | 71 | |
| W Bellfort | Bellaire | 3:03:29 PM | 2.90 | 2:35 | 8:27 | 67 | |
| Bellaire | S Fry Rd | 3:03:29 PM | 1.60 | 1:28 | 9:55 | 65 | |
| S Fry Rd | Cinco Ranch Blvd | 3:03:29 PM | 2.00 | 2:34 | 12:29 | 47 |  |
| Cinco Ranch Blvd | Kingsland | 3:03:29 PM | 2.20 | 5:14 | 17:43 | 25 |  |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 3:03:28 PM | 1.50 | 2:21 | 20:03 | 38 |  |
| Morton | Clay Rd | 3:03:29 PM | 1.60 | 1:30 | 21:33 | 64 | |
| Clay Rd | Beckendorff | 3:03:29 PM | 1.30 | 1:18 | 22:51 | 60 | |
| Beckendorff | FM-529 | 3:03:29 PM | 1.00 | 00:55 | 23:46 | 65 | |
| FM-529 | West Rd | - | 2.50 | Not Available | |
| West Rd | House Hahl | - | 1.30 | Not Available | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | Not Available | |
SH-99 Lanier Parkway-West Mainlanes Southbound 
|
| From | To | Data Age | Distance (miles) | Link Travel Time(m:ss) | Cumulative Travel Time(m:ss) | Speed(mph) | |
| US-290 Northwest | Bridgeland Lake Parkway | - | 2.40 | Not Available | |
| Bridgeland Lake Parkway | House Hahl | - | 1.40 | Not Available | |
| House Hahl | West Rd | - | 1.30 | Not Available | |
| West Rd | FM-529 | - | 2.50 | Not Available | |
| FM-529 | Beckendorff | 3:03:29 PM | 1.00 | 1:03 | 00:59 | 57 | |
| Beckendorff | Clay Rd | 3:03:29 PM | 1.30 | 1:14 | 2:13 | 63 | |
| Clay Rd | Morton | 3:03:29 PM | 1.60 | 1:43 | 3:56 | 56 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 3:02:56 PM | 1.25 | 1:52 | 5:47 | 40 | |
| Kingsland | Cinco Ranch Blvd | 3:03:29 PM | 2.20 | 2:50 | 8:37 | 47 | |
| Cinco Ranch Blvd | S Fry Rd | 3:03:29 PM | 2.00 | 4:43 | 13:20 | 25 | |
| S Fry Rd | Bellaire | 3:03:29 PM | 1.60 | 1:38 | 14:58 | 59 | |
| Bellaire | W Bellfort | 3:03:29 PM | 2.90 | 2:38 | 17:36 | 66 | |
| W Bellfort | Harlem Rd | 3:03:29 PM | 1.50 | 1:22 | 18:58 | 66 | |
| Harlem Rd | Oyster Creek | 3:03:29 PM | 1.60 | 1:30 | 20:28 | 64 | |
| Oyster Creek | FM-1464 | 3:03:29 PM | 2.00 | 1:42 | 22:10 | 71 | |
| FM-1464 | New Territory | 3:03:29 PM | 1.50 | 1:15 | 23:25 | 72 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
