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 | 6:25:29 PM | 1.00 | 1:07 | 1:07 | 54 |  |
| New Territory | FM-1464 | 6:25:29 PM | 1.50 | 1:16 | 2:23 | 71 | |
| FM-1464 | Oyster Creek | 6:25:29 PM | 2.00 | 1:39 | 4:02 | 73 | |
| Oyster Creek | Harlem Rd | 6:25:29 PM | 1.60 | 1:24 | 5:26 | 69 | |
| Harlem Rd | W Bellfort | 6:25:29 PM | 1.50 | 1:21 | 6:47 | 67 | |
| W Bellfort | Bellaire | 6:25:29 PM | 2.90 | 4:22 | 11:09 | 40 |  |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 6:25:29 PM | 2.20 | 3:11 | 14:18 | 41 | |
| Kingsland | IH-10 Katy | 6:25:29 PM | 1.25 | 1:03 | 15:21 | 71 | |
| IH-10 Katy | Morton | 6:25:29 PM | 1.50 | 1:51 | 17:12 | 49 | |
| Morton | Clay Rd | 6:25:29 PM | 1.60 | 1:19 | 18:31 | 73 | |
| Clay Rd | Beckendorff | 6:25:29 PM | 1.30 | 1:15 | 19:46 | 62 | |
| Beckendorff | FM-529 | 6:25:29 PM | 1.00 | 00:52 | 20:38 | 69 | |
| FM-529 | West Rd | 6:25:29 PM | 2.50 | 2:06 | 22:44 | 71 | |
| West Rd | House Hahl | 6:25:29 PM | 1.30 | 1:08 | 23:52 | 69 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 23:50 | 23:50 | 77 | |
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 | 6:25:29 PM | 1.30 | 1:11 | 1:09 | 66 | |
| West Rd | FM-529 | 6:25:29 PM | 2.50 | 2:02 | 3:11 | 74 | |
| FM-529 | Beckendorff | 6:25:29 PM | 1.00 | 1:03 | 4:14 | 57 | |
| Beckendorff | Clay Rd | 6:25:29 PM | 1.30 | 1:06 | 5:20 | 71 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 6:25:29 PM | 1.25 | 1:05 | 6:23 | 69 | |
| Kingsland | Cinco Ranch Blvd | 6:25:29 PM | 2.20 | 2:01 | 8:24 | 65 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 6:25:29 PM | 2.90 | 2:39 | 11:01 | 66 | |
| W Bellfort | Harlem Rd | 6:25:29 PM | 1.50 | 1:07 | 12:08 | 81 | |
| Harlem Rd | Oyster Creek | 6:25:29 PM | 1.60 | 1:27 | 13:35 | 66 | |
| Oyster Creek | FM-1464 | 6:25:29 PM | 2.00 | 1:34 | 15:09 | 77 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
