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 | 8:09:28 AM | 1.00 | 00:55 | 00:55 | 65 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | 8:09:28 AM | 1.60 | 1:22 | 2:15 | 70 | |
| Harlem Rd | W Bellfort | 8:09:28 AM | 1.50 | 1:10 | 3:25 | 77 | |
| W Bellfort | Bellaire | 8:09:28 AM | 2.90 | 2:36 | 6:01 | 67 | |
| Bellaire | S Fry Rd | 8:09:28 AM | 1.60 | 1:27 | 7:28 | 66 | |
| S Fry Rd | Cinco Ranch Blvd | 8:09:28 AM | 2.00 | 4:50 | 12:18 | 25 |  |
| Cinco Ranch Blvd | Kingsland | 8:09:28 AM | 2.20 | 5:04 | 17:22 | 26 | |
| Kingsland | IH-10 Katy | 8:09:28 AM | 1.25 | 1:08 | 18:30 | 66 | |
| IH-10 Katy | Morton | 8:09:28 AM | 1.50 | 1:38 | 20:08 | 55 | |
| Morton | Clay Rd | 8:09:28 AM | 1.60 | 1:24 | 21:32 | 69 | |
| Clay Rd | Beckendorff | 8:09:28 AM | 1.30 | 1:20 | 22:52 | 58 | |
| Beckendorff | FM-529 | 8:09:28 AM | 1.00 | 00:54 | 23:46 | 67 | |
| FM-529 | West Rd | 8:09:28 AM | 2.50 | 2:14 | 26:00 | 67 | |
| West Rd | House Hahl | 8:09:28 AM | 1.30 | 1:11 | 27:11 | 66 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 27:09 | 27:09 | 68 | |
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 | 8:09:28 AM | 1.30 | 1:17 | 1:15 | 61 | |
| West Rd | FM-529 | 8:09:28 AM | 2.50 | 2:09 | 3:24 | 70 | |
| FM-529 | Beckendorff | 8:09:28 AM | 1.00 | 1:02 | 4:26 | 58 | |
| Beckendorff | Clay Rd | 8:09:28 AM | 1.30 | 1:09 | 5:35 | 68 | |
| Clay Rd | Morton | 8:09:28 AM | 1.60 | 1:40 | 7:15 | 58 | |
| Morton | IH-10 Katy | 8:09:28 AM | 1.50 | 1:00 | 8:15 | 90 | |
| IH-10 Katy | Kingsland | 8:09:28 AM | 1.25 | 1:13 | 9:28 | 62 | |
| Kingsland | Cinco Ranch Blvd | 8:09:28 AM | 2.20 | 4:13 | 13:41 | 31 |  |
| Cinco Ranch Blvd | S Fry Rd | 8:09:28 AM | 2.00 | 2:07 | 15:48 | 57 | |
| S Fry Rd | Bellaire | 8:09:28 AM | 1.60 | 1:33 | 17:21 | 62 | |
| Bellaire | W Bellfort | 8:09:28 AM | 2.90 | 2:49 | 20:10 | 62 | |
| W Bellfort | Harlem Rd | 8:09:28 AM | 1.50 | 1:20 | 21:30 | 68 | |
| Harlem Rd | Oyster Creek | 8:09:28 AM | 1.60 | 1:32 | 23:02 | 63 | |
| Oyster Creek | FM-1464 | - | 2.00 | Not Available | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | 8:09:28 AM | 1.00 | 00:42 | 23:42 | 86 | |
| Summary | 30.55 | Not Available | |
