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 | 4:01:32 AM | 1.00 | 1:02 | 1:02 | 58 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available | |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | - | 2.90 | Not Available | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | 4:01:32 AM | 2.00 | 1:48 | 2:44 | 67 | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 4:01:32 AM | 1.50 | 1:41 | 4:23 | 53 | |
| Morton | Clay Rd | 4:01:32 AM | 1.60 | 1:23 | 5:46 | 69 | |
| Clay Rd | Beckendorff | 4:01:32 AM | 1.30 | 1:17 | 7:03 | 61 | |
| Beckendorff | FM-529 | 4:01:32 AM | 1.00 | 00:53 | 7:56 | 68 | |
| FM-529 | West Rd | 4:01:32 AM | 2.50 | 2:00 | 9:56 | 75 | |
| West Rd | House Hahl | 4:01:32 AM | 1.30 | 1:33 | 11:29 | 50 | |
| House Hahl | Bridgeland Lake Parkway | 4:01:32 AM | 1.40 | 1:19 | 12:48 | 64 | |
| Bridgeland Lake Parkway | US-290 Northwest | 4:01:32 AM | 2.40 | 2:10 | 14:58 | 66 | |
| Summary | 30.55 | 14:58 | 14:58 | 122 | |
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 | 4:01:32 AM | 2.40 | 2:06 | 2:06 | 69 | |
| Bridgeland Lake Parkway | House Hahl | 4:01:32 AM | 1.40 | 1:23 | 3:29 | 61 | |
| House Hahl | West Rd | 4:01:32 AM | 1.30 | 1:29 | 4:58 | 53 | |
| West Rd | FM-529 | 4:01:32 AM | 2.50 | 2:10 | 7:08 | 69 | |
| FM-529 | Beckendorff | 4:01:32 AM | 1.00 | 1:03 | 8:11 | 57 | |
| Beckendorff | Clay Rd | 4:01:32 AM | 1.30 | 1:11 | 9:22 | 66 | |
| Clay Rd | Morton | 4:01:32 AM | 1.60 | 1:42 | 11:04 | 56 | |
| Morton | IH-10 Katy | 4:01:32 AM | 1.50 | 1:27 | 12:31 | 62 | |
| IH-10 Katy | Kingsland | 4:01:32 AM | 1.25 | 1:09 | 13:40 | 65 | |
| Kingsland | Cinco Ranch Blvd | 4:01:32 AM | 2.20 | 1:38 | 15:18 | 81 | |
| Cinco Ranch Blvd | S Fry Rd | 4:01:32 AM | 2.00 | 1:46 | 17:04 | 68 | |
| S Fry Rd | Bellaire | 4:01:32 AM | 1.60 | 1:31 | 18:35 | 63 | |
| Bellaire | W Bellfort | - | 2.90 | Not Available | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| 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 | 18:29 | 18:29 | 99 | |
