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 | 3:03:31 PM | 1.00 | 00:58 | 00:58 | 62 |  |
| New Territory | FM-1464 | 3:03:31 PM | 1.50 | 1:18 | 2:16 | 69 | |
| FM-1464 | Oyster Creek | 3:03:31 PM | 2.00 | 1:42 | 3:58 | 71 | |
| Oyster Creek | Harlem Rd | 3:03:31 PM | 1.60 | 1:34 | 5:32 | 61 | |
| Harlem Rd | W Bellfort | 3:03:31 PM | 1.50 | 1:17 | 6:49 | 70 | |
| W Bellfort | Bellaire | 3:03:31 PM | 2.90 | 2:54 | 9:43 | 60 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | - | 2.00 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Morton | 3:00:31 PM | 1.50 | 1:47 | 11:26 | 50 | |
| Morton | Clay Rd | 3:03:31 PM | 1.60 | 1:29 | 12:55 | 65 | |
| Clay Rd | Beckendorff | 3:03:31 PM | 1.30 | 1:16 | 14:11 | 62 | |
| Beckendorff | FM-529 | 3:03:31 PM | 1.00 | 00:50 | 15:01 | 72 | |
| FM-529 | West Rd | 3:03:31 PM | 2.50 | 2:21 | 17:22 | 64 | |
| West Rd | House Hahl | 2:59:32 PM | 1.30 | 1:21 | 18:43 | 58 | |
| House Hahl | Bridgeland Lake Parkway | 3:03:31 PM | 1.40 | 1:11 | 19:54 | 71 | |
| Bridgeland Lake Parkway | US-290 Northwest | 3:03:31 PM | 2.40 | 2:09 | 22:03 | 67 | |
| Summary | 30.6 | 22:03 | 22:03 | 83 | |
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 | 3:03:31 PM | 2.40 | 2:07 | 2:07 | 68 | |
| Bridgeland Lake Parkway | House Hahl | 3:03:31 PM | 1.40 | 1:17 | 3:24 | 65 | |
| House Hahl | West Rd | 3:03:31 PM | 1.30 | 1:12 | 4:36 | 65 | |
| West Rd | FM-529 | 3:03:31 PM | 2.50 | 2:32 | 7:08 | 59 | |
| FM-529 | Beckendorff | 3:03:31 PM | 1.00 | 1:02 | 8:10 | 58 | |
| Beckendorff | Clay Rd | 3:03:31 PM | 1.30 | 1:13 | 9:23 | 64 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 3:03:31 PM | 1.50 | 2:03 | 11:25 | 44 |  |
| IH-10 Katy | Kingsland | - | 1.50 | Not Available | |
| Kingsland | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 3:03:31 PM | 2.90 | 3:08 | 14:29 | 56 | |
| W Bellfort | Harlem Rd | 3:03:31 PM | 1.50 | 1:21 | 15:50 | 67 | |
| Harlem Rd | Oyster Creek | 3:03:31 PM | 1.60 | 1:34 | 17:24 | 61 | |
| Oyster Creek | FM-1464 | 3:03:31 PM | 2.00 | 1:37 | 19:01 | 74 | |
| FM-1464 | New Territory | 3:03:31 PM | 1.50 | 1:27 | 20:28 | 62 | |
| New Territory | Brazos River | 3:03:31 PM | 1.00 | 00:45 | 21:13 | 80 | |
| Summary | 30.6 | 21:13 | 21:13 | 87 | |
