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 | 6:31:29 PM | 1.00 | 1:13 | 1:13 | 49 |  |
| New Territory | FM-1464 | 7:00:28 PM | 1.50 | 1:16 | 2:29 | 71 |  |
| FM-1464 | Oyster Creek | 7:00:28 PM | 2.00 | 1:45 | 4:14 | 69 | |
| Oyster Creek | Harlem Rd | 6:54:28 PM | 1.60 | 1:24 | 5:38 | 69 | |
| Harlem Rd | W Bellfort | 6:57:28 PM | 1.50 | 1:07 | 6:45 | 81 | |
| W Bellfort | Bellaire | 7:00:28 PM | 2.90 | 5:06 | 11:51 | 34 |  |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 7:00:28 PM | 2.20 | 2:13 | 14:02 | 60 | |
| Kingsland | IH-10 Katy | 7:00:28 PM | 1.25 | 1:07 | 15:09 | 67 | |
| IH-10 Katy | Morton | 6:47:29 PM | 1.50 | 2:35 | 17:44 | 35 | |
| Morton | Clay Rd | 6:51:29 PM | 1.60 | 1:20 | 19:04 | 72 | |
| Clay Rd | Beckendorff | 7:00:28 PM | 1.30 | 1:15 | 20:19 | 62 | |
| Beckendorff | FM-529 | 7:00:28 PM | 1.00 | 00:51 | 21:10 | 71 | |
| FM-529 | West Rd | 7:00:28 PM | 2.50 | 2:05 | 23:15 | 72 | |
| West Rd | House Hahl | 7:00:28 PM | 1.30 | 1:08 | 24:23 | 69 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 24:21 | 24:21 | 75 | |
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 | 7:00:28 PM | 1.30 | 1:09 | 1:07 | 68 | |
| West Rd | FM-529 | 7:00:28 PM | 2.50 | 2:00 | 3:07 | 75 | |
| FM-529 | Beckendorff | 7:00:28 PM | 1.00 | 00:55 | 4:02 | 65 | |
| Beckendorff | Clay Rd | 7:00:28 PM | 1.30 | 1:07 | 5:09 | 70 | |
| Clay Rd | Morton | 7:00:28 PM | 1.60 | 5:59 | 11:08 | 16 |  |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 7:00:28 PM | 1.25 | 1:09 | 12:16 | 65 | |
| Kingsland | Cinco Ranch Blvd | 7:00:28 PM | 2.20 | 1:57 | 14:13 | 68 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 7:00:28 PM | 2.90 | 2:41 | 16:52 | 65 | |
| W Bellfort | Harlem Rd | 7:00:28 PM | 1.50 | 1:18 | 18:10 | 69 | |
| Harlem Rd | Oyster Creek | 7:00:28 PM | 1.60 | 1:30 | 19:40 | 64 | |
| Oyster Creek | FM-1464 | 7:00:28 PM | 2.00 | 1:38 | 21:18 | 73 | |
| FM-1464 | New Territory | 7:00:28 PM | 1.50 | 1:18 | 22:36 | 69 | |
| New Territory | Brazos River | 7:00:28 PM | 1.00 | 00:49 | 23:25 | 73 | |
| Summary | 30.55 | Not Available | |
