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 | 3:33:46 AM | 2.00 | 1:45 | 1:43 | 69 |  |
| Oyster Creek | Harlem Rd | 3:33:46 AM | 1.60 | 1:31 | 3:14 | 63 | |
| Harlem Rd | W Bellfort | 3:33:46 AM | 1.50 | 1:18 | 4:32 | 69 | |
| W Bellfort | Bellaire | 3:33:46 AM | 2.90 | 2:45 | 7:17 | 63 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 3:33:46 AM | 2.20 | 2:04 | 9:19 | 64 | |
| Kingsland | IH-10 Katy | 3:33:46 AM | 1.25 | 1:04 | 10:23 | 70 | |
| IH-10 Katy | Morton | 3:33:46 AM | 1.50 | 2:07 | 12:30 | 43 |  |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | 3:33:46 AM | 1.30 | 1:17 | 13:46 | 61 | |
| Beckendorff | FM-529 | 3:33:46 AM | 1.00 | 00:55 | 14:41 | 65 | |
| FM-529 | West Rd | 3:33:46 AM | 2.50 | 2:24 | 17:05 | 62 | |
| West Rd | House Hahl | 3:33:46 AM | 1.30 | 1:11 | 18:16 | 66 | |
| 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 | 3:33:46 AM | 1.30 | 1:16 | 1:14 | 62 | |
| West Rd | FM-529 | 3:24:46 AM | 2.50 | 3:56 | 5:10 | 38 |  |
| FM-529 | Beckendorff | 3:33:46 AM | 1.00 | 1:17 | 6:27 | 47 | |
| Beckendorff | Clay Rd | 3:33:46 AM | 1.30 | 1:01 | 7:28 | 77 | |
| 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 | 3:33:46 AM | 2.20 | 1:51 | 9:16 | 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 | 3:33:46 AM | 1.50 | 1:22 | 10:35 | 66 | |
| Harlem Rd | Oyster Creek | 3:33:46 AM | 1.60 | 1:45 | 12:20 | 55 | |
| 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 | |
