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 | 11:59:50 PM | 1.00 | 00:57 | 00:57 | 63 |  |
| New Territory | FM-1464 | 11:59:50 PM | 1.50 | 1:37 | 2:34 | 56 | |
| FM-1464 | Oyster Creek | 11:59:50 PM | 2.00 | 1:50 | 4:24 | 65 | |
| Oyster Creek | Harlem Rd | 11:59:50 PM | 1.60 | 1:36 | 6:00 | 60 | |
| Harlem Rd | W Bellfort | 11:59:50 PM | 1.50 | 1:17 | 7:17 | 70 | |
| W Bellfort | Bellaire | 11:59:50 PM | 2.90 | 2:40 | 9:57 | 65 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 11:59:50 PM | 2.20 | 2:14 | 12:09 | 59 | |
| Kingsland | IH-10 Katy | 11:59:50 PM | 1.25 | 1:13 | 13:22 | 62 | |
| IH-10 Katy | Morton | 11:59:50 PM | 1.50 | 1:49 | 15:11 | 50 | |
| Morton | Clay Rd | 11:59:50 PM | 1.60 | 1:21 | 16:32 | 71 | |
| Clay Rd | Beckendorff | 11:59:50 PM | 1.30 | 1:16 | 17:48 | 62 | |
| Beckendorff | FM-529 | 11:59:50 PM | 1.00 | 00:52 | 18:40 | 69 | |
| FM-529 | West Rd | 11:59:50 PM | 2.50 | 2:14 | 20:54 | 67 | |
| West Rd | House Hahl | 11:59:50 PM | 1.30 | 1:11 | 22:05 | 66 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 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 | - | 2.40 | Not Available | |
| Bridgeland Lake Parkway | House Hahl | - | 1.40 | Not Available | |
| House Hahl | West Rd | 11:59:50 PM | 1.30 | 1:23 | 1:21 | 56 | |
| West Rd | FM-529 | 11:59:50 PM | 2.50 | 1:59 | 3:20 | 76 | |
| FM-529 | Beckendorff | 11:49:50 PM | 1.00 | 00:50 | 4:10 | 72 | |
| Beckendorff | Clay Rd | 11:59:50 PM | 1.30 | 1:06 | 5:16 | 71 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 11:59:50 PM | 1.25 | 1:17 | 6:31 | 58 | |
| Kingsland | Cinco Ranch Blvd | 11:59:50 PM | 2.20 | 1:51 | 8:22 | 71 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | - | 2.90 | Not Available | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | 11:59:50 PM | 1.60 | 2:20 | 10:38 | 41 |  |
| Oyster Creek | FM-1464 | 11:59:50 PM | 2.00 | 1:49 | 12:27 | 66 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
