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 | - | 2.00 | 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 | 3:00:51 AM | 2.00 | 1:51 | 1:44 | 65 |  |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 3:00:51 AM | 1.50 | 1:57 | 3:39 | 46 |  |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | 3:00:51 AM | 1.30 | 1:29 | 5:07 | 53 | |
| Beckendorff | FM-529 | 3:00:51 AM | 1.00 | 1:04 | 6:11 | 56 | |
| FM-529 | West Rd | 3:00:51 AM | 2.50 | 4:16 | 10:27 | 35 |  |
| West Rd | House Hahl | - | 1.30 | Not Available | |
| 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 | 3:00:51 AM | 2.40 | 2:05 | 2:05 | 69 | |
| Bridgeland Lake Parkway | House Hahl | 3:00:51 AM | 1.40 | 1:01 | 3:06 | 83 | |
| House Hahl | West Rd | 3:00:51 AM | 1.30 | 1:04 | 4:10 | 73 | |
| West Rd | FM-529 | - | 2.50 | Not Available | |
| FM-529 | Beckendorff | 3:00:51 AM | 1.00 | 1:42 | 5:51 | 35 | |
| Beckendorff | Clay Rd | 3:00:51 AM | 1.30 | 1:17 | 7:08 | 61 | |
| Clay Rd | Morton | 3:00:51 AM | 1.60 | 1:41 | 8:49 | 57 | |
| Morton | IH-10 Katy | 3:00:51 AM | 1.50 | 1:11 | 10:00 | 76 | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 3:00:51 AM | 2.20 | 1:51 | 11:50 | 71 | |
| Cinco Ranch Blvd | S Fry Rd | 3:00:51 AM | 2.00 | 2:15 | 14:05 | 53 | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| 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 | 13:58 | 13:58 | 131 | |
