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 | 5:59:34 AM | 1.00 | 1:04 | 1:04 | 56 |  |
| New Territory | FM-1464 | 5:59:34 AM | 1.50 | 1:33 | 2:37 | 58 | |
| FM-1464 | Oyster Creek | 5:59:34 AM | 2.00 | 1:40 | 4:17 | 72 | |
| Oyster Creek | Harlem Rd | 5:59:34 AM | 1.60 | 1:46 | 6:03 | 54 | |
| Harlem Rd | W Bellfort | 5:59:34 AM | 1.50 | 1:15 | 7:18 | 72 | |
| W Bellfort | Bellaire | 5:59:34 AM | 2.90 | 2:46 | 10:04 | 63 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 5:59:34 AM | 2.20 | 1:59 | 12:01 | 67 | |
| Kingsland | IH-10 Katy | 5:59:34 AM | 1.25 | 1:05 | 13:06 | 69 | |
| IH-10 Katy | Morton | 5:59:34 AM | 1.50 | 1:38 | 14:44 | 55 | |
| Morton | Clay Rd | 5:59:34 AM | 1.60 | 1:22 | 16:06 | 70 | |
| Clay Rd | Beckendorff | 5:59:34 AM | 1.30 | 1:17 | 17:23 | 61 | |
| Beckendorff | FM-529 | 5:59:34 AM | 1.00 | 00:48 | 18:11 | 75 | |
| FM-529 | West Rd | 5:59:34 AM | 2.50 | 2:12 | 20:23 | 68 | |
| West Rd | House Hahl | 5:59:34 AM | 1.30 | 1:10 | 21:33 | 67 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:31 | 21:31 | 85 | |
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 | 5:59:34 AM | 1.30 | 1:09 | 1:07 | 68 | |
| West Rd | FM-529 | 5:59:34 AM | 2.50 | 2:02 | 3:09 | 74 | |
| FM-529 | Beckendorff | 5:59:34 AM | 1.00 | 1:05 | 4:14 | 55 | |
| Beckendorff | Clay Rd | 5:59:34 AM | 1.30 | 1:05 | 5:19 | 72 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 5:59:34 AM | 1.25 | 1:14 | 6:31 | 61 | |
| Kingsland | Cinco Ranch Blvd | 5:59:34 AM | 2.20 | 1:52 | 8:23 | 71 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 5:59:34 AM | 2.90 | 2:46 | 11:07 | 63 | |
| W Bellfort | Harlem Rd | 5:59:34 AM | 1.50 | 1:15 | 12:22 | 72 | |
| Harlem Rd | Oyster Creek | 5:59:34 AM | 1.60 | 1:43 | 14:05 | 56 | |
| Oyster Creek | FM-1464 | 5:59:34 AM | 2.00 | 1:38 | 15:43 | 73 | |
| FM-1464 | New Territory | 5:59:34 AM | 1.50 | 1:40 | 17:23 | 54 | |
| New Territory | Brazos River | 5:59:34 AM | 1.00 | 00:49 | 18:12 | 73 | |
| Summary | 30.55 | Not Available | |
