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 | 11:46:50 PM | 1.00 | 00:56 | 00:56 | 64 |  |
| New Territory | FM-1464 | 11:46:50 PM | 1.50 | 1:19 | 2:15 | 68 | |
| FM-1464 | Oyster Creek | 11:46:50 PM | 2.00 | 1:46 | 4:01 | 68 | |
| Oyster Creek | Harlem Rd | 11:46:50 PM | 1.60 | 1:50 | 5:51 | 52 | |
| Harlem Rd | W Bellfort | 11:46:50 PM | 1.50 | 1:18 | 7:09 | 69 | |
| W Bellfort | Bellaire | 11:46:50 PM | 2.90 | 3:08 | 10:17 | 56 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 11:46:50 PM | 2.20 | 2:08 | 12:23 | 62 | |
| Kingsland | IH-10 Katy | 11:46:50 PM | 1.25 | 1:04 | 13:27 | 70 | |
| IH-10 Katy | Morton | 11:46:50 PM | 1.50 | 1:45 | 15:12 | 51 | |
| Morton | Clay Rd | 11:46:50 PM | 1.60 | 1:16 | 16:28 | 76 | |
| Clay Rd | Beckendorff | 11:46:50 PM | 1.30 | 1:16 | 17:44 | 62 | |
| Beckendorff | FM-529 | 11:46:50 PM | 1.00 | 00:50 | 18:34 | 72 | |
| FM-529 | West Rd | 11:46:50 PM | 2.50 | 2:06 | 20:40 | 71 | |
| West Rd | House Hahl | 11:46:50 PM | 1.30 | 1:09 | 21:49 | 68 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:47 | 21:47 | 84 | |
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 | 11:46:50 PM | 1.30 | 1:08 | 1:06 | 69 | |
| West Rd | FM-529 | 11:46:50 PM | 2.50 | 1:59 | 3:05 | 76 | |
| FM-529 | Beckendorff | 11:46:50 PM | 1.00 | 00:58 | 4:03 | 62 | |
| Beckendorff | Clay Rd | 11:46:50 PM | 1.30 | 1:03 | 5:06 | 74 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 11:46:50 PM | 2.20 | 2:12 | 7:15 | 60 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 11:46:50 PM | 2.90 | 3:08 | 10:21 | 56 | |
| W Bellfort | Harlem Rd | 11:46:50 PM | 1.50 | 1:17 | 11:38 | 70 | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 11:46:50 PM | 2.00 | 1:41 | 13:18 | 71 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
