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 | 5:48:29 PM | 1.00 | 00:58 | 00:58 | 62 |  |
| New Territory | FM-1464 | 5:48:29 PM | 1.50 | 1:12 | 2:10 | 75 | |
| FM-1464 | Oyster Creek | 5:48:29 PM | 2.00 | 1:50 | 4:00 | 65 | |
| Oyster Creek | Harlem Rd | 5:48:29 PM | 1.60 | 1:28 | 5:28 | 65 | |
| Harlem Rd | W Bellfort | 5:47:29 PM | 1.50 | 1:17 | 6:45 | 70 | |
| W Bellfort | Bellaire | 5:48:29 PM | 2.90 | 2:41 | 9:26 | 65 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 5:48:29 PM | 2.20 | 4:07 | 13:31 | 32 |  |
| Kingsland | IH-10 Katy | 5:48:29 PM | 1.25 | 1:11 | 14:42 | 63 | |
| IH-10 Katy | Morton | 5:48:29 PM | 1.50 | 6:02 | 20:44 | 15 |  |
| Morton | Clay Rd | 5:48:29 PM | 1.60 | 2:09 | 22:53 | 45 |  |
| Clay Rd | Beckendorff | 5:48:29 PM | 1.30 | 1:20 | 24:13 | 58 | |
| Beckendorff | FM-529 | 5:48:29 PM | 1.00 | 00:55 | 25:08 | 65 | |
| FM-529 | West Rd | 5:48:29 PM | 2.50 | 2:09 | 27:17 | 70 | |
| West Rd | House Hahl | 5:48:29 PM | 1.30 | 1:10 | 28:27 | 67 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 28:25 | 28:25 | 65 | |
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 | 5:48:29 PM | 1.30 | 1:17 | 1:15 | 61 | |
| West Rd | FM-529 | 5:48:29 PM | 2.50 | 2:13 | 3:28 | 68 | |
| FM-529 | Beckendorff | 5:48:29 PM | 1.00 | 00:59 | 4:27 | 61 | |
| Beckendorff | Clay Rd | 5:48:29 PM | 1.30 | 1:11 | 5:38 | 66 | |
| Clay Rd | Morton | 5:48:29 PM | 1.60 | 1:48 | 7:26 | 53 | |
| Morton | IH-10 Katy | 5:46:29 PM | 1.50 | 1:28 | 8:54 | 61 | |
| IH-10 Katy | Kingsland | 5:48:29 PM | 1.25 | 1:09 | 10:03 | 65 | |
| Kingsland | Cinco Ranch Blvd | 5:48:29 PM | 2.20 | 6:49 | 16:52 | 19 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 5:48:29 PM | 2.90 | 3:02 | 19:52 | 57 | |
| W Bellfort | Harlem Rd | 5:48:29 PM | 1.50 | 1:11 | 21:03 | 76 | |
| Harlem Rd | Oyster Creek | 5:48:29 PM | 1.60 | 1:26 | 22:29 | 67 | |
| Oyster Creek | FM-1464 | 5:48:29 PM | 2.00 | 1:39 | 24:08 | 73 | |
| FM-1464 | New Territory | 5:48:29 PM | 1.50 | 1:21 | 25:29 | 67 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
