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 | 3:12:32 AM | 1.50 | 1:40 | 1:39 | 54 |  |
| FM-1464 | Oyster Creek | 3:12:32 AM | 2.00 | 1:57 | 3:36 | 62 | |
| 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 | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 3:12:32 AM | 1.50 | 2:00 | 5:29 | 45 |  |
| Morton | Clay Rd | 3:12:32 AM | 1.60 | 1:27 | 6:56 | 66 | |
| Clay Rd | Beckendorff | 3:12:32 AM | 1.30 | 1:15 | 8:11 | 62 | |
| Beckendorff | FM-529 | 3:12:32 AM | 1.00 | 00:54 | 9:05 | 67 | |
| FM-529 | West Rd | 3:12:32 AM | 2.50 | 2:14 | 11:19 | 67 | |
| West Rd | House Hahl | 3:12:32 AM | 1.30 | 1:14 | 12:33 | 63 | |
| 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 | 3:12:32 AM | 1.30 | 1:07 | 1:05 | 70 | |
| West Rd | FM-529 | 3:12:32 AM | 2.50 | 3:27 | 4:32 | 43 | |
| FM-529 | Beckendorff | 3:12:32 AM | 1.00 | 1:12 | 5:44 | 50 | |
| Beckendorff | Clay Rd | 3:12:32 AM | 1.30 | 1:10 | 6:54 | 67 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 3:12:32 AM | 1.25 | 1:27 | 8:19 | 52 | |
| Kingsland | Cinco Ranch Blvd | 3:12:32 AM | 2.20 | 2:15 | 10:34 | 59 | |
| Cinco Ranch Blvd | S Fry Rd | 3:12:32 AM | 2.00 | 2:01 | 12:35 | 60 | |
| 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 | 3:12:32 AM | 2.00 | 1:25 | 13:56 | 85 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
