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 | 12:30:44 AM | 1.60 | 1:45 | 1:42 | 55 |  |
| 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 | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 12:30:44 AM | 2.20 | 1:46 | 3:24 | 75 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 12:30:44 AM | 1.50 | 2:00 | 5:23 | 45 |  |
| Morton | Clay Rd | 12:30:44 AM | 1.60 | 1:36 | 6:59 | 60 | |
| Clay Rd | Beckendorff | 12:30:44 AM | 1.30 | 1:20 | 8:19 | 58 | |
| Beckendorff | FM-529 | 12:30:44 AM | 1.00 | 00:59 | 9:18 | 61 | |
| FM-529 | West Rd | - | 2.50 | Not Available | |
| 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 | - | 2.40 | Not Available | |
| Bridgeland Lake Parkway | House Hahl | - | 1.40 | Not Available | |
| House Hahl | West Rd | - | 1.30 | Not Available | |
| West Rd | FM-529 | - | 2.50 | Not Available | |
| FM-529 | Beckendorff | 12:23:44 AM | 1.00 | 1:10 | 1:06 | 51 | |
| Beckendorff | Clay Rd | 12:30:44 AM | 1.30 | 1:14 | 2:20 | 63 | |
| Clay Rd | Morton | 12:30:44 AM | 1.60 | 1:40 | 4:00 | 58 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 12:23:44 AM | 1.25 | 1:23 | 5:22 | 54 | |
| Kingsland | Cinco Ranch Blvd | 12:30:44 AM | 2.20 | 1:54 | 7:16 | 69 | |
| Cinco Ranch Blvd | S Fry Rd | 12:30:44 AM | 2.00 | 2:05 | 9:21 | 58 | |
| S Fry Rd | Bellaire | 12:30:44 AM | 1.60 | 8:45 | 18:06 | 11 |  |
| Bellaire | W Bellfort | 12:30:44 AM | 2.90 | 2:35 | 20:41 | 67 | |
| 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 | Not Available | |
