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 | - | 1.00 | Not Available |  |
| New Territory | FM-1464 | - | 1.50 | Not Available | |
| FM-1464 | Oyster Creek | 2:59:46 AM | 2.00 | 1:50 | 1:48 | 65 |  |
| Oyster Creek | Harlem Rd | 2:59:46 AM | 1.60 | 1:36 | 3:24 | 60 | |
| Harlem Rd | W Bellfort | 2:59:46 AM | 1.50 | 2:04 | 5:28 | 44 |  |
| W Bellfort | Bellaire | - | 2.90 | Not Available | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 2:59:46 AM | 1.50 | 1:55 | 7:18 | 47 | |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | 2:59:46 AM | 1.30 | 1:32 | 8:49 | 51 | |
| Beckendorff | FM-529 | 2:59:46 AM | 1.00 | 00:47 | 9:36 | 77 | |
| FM-529 | West Rd | 2:59:46 AM | 2.50 | 2:39 | 12:15 | 57 | |
| West Rd | House Hahl | 2:59:46 AM | 1.30 | 1:10 | 13:25 | 67 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | Not Available | |
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 | 2:59:46 AM | 1.30 | 1:19 | 1:17 | 59 | |
| West Rd | FM-529 | 2:59:46 AM | 2.50 | 2:15 | 3:32 | 67 | |
| FM-529 | Beckendorff | 2:59:46 AM | 1.00 | 1:13 | 4:45 | 49 | |
| Beckendorff | Clay Rd | 2:59:46 AM | 1.30 | 1:09 | 5:54 | 68 | |
| Clay Rd | Morton | 2:59:46 AM | 1.60 | 2:00 | 7:54 | 48 | |
| Morton | IH-10 Katy | 2:59:46 AM | 1.50 | 1:17 | 9:11 | 70 | |
| IH-10 Katy | Kingsland | 2:59:46 AM | 1.25 | 1:37 | 10:48 | 46 | |
| Kingsland | Cinco Ranch Blvd | 2:59:46 AM | 2.20 | 1:34 | 12:22 | 84 | |
| 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 | 2:59:46 AM | 1.50 | 1:17 | 13:36 | 70 | |
| Harlem Rd | Oyster Creek | 2:59:46 AM | 1.60 | 1:32 | 15:08 | 63 | |
| Oyster Creek | FM-1464 | - | 2.00 | Not Available | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
