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 | 4:12:47 AM | 2.00 | 1:51 | 1:49 | 65 |  |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available | |
| Harlem Rd | W Bellfort | 4:12:47 AM | 1.50 | 1:25 | 3:13 | 64 | |
| 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 | 4:12:47 AM | 2.20 | 2:12 | 5:22 | 60 | |
| Kingsland | IH-10 Katy | 4:12:47 AM | 1.25 | 1:25 | 6:47 | 53 | |
| IH-10 Katy | Morton | 4:12:47 AM | 1.50 | 2:04 | 8:51 | 44 |  |
| Morton | Clay Rd | 4:12:47 AM | 1.60 | 1:34 | 10:25 | 61 | |
| Clay Rd | Beckendorff | 4:12:47 AM | 1.30 | 1:21 | 11:46 | 58 | |
| Beckendorff | FM-529 | 4:12:47 AM | 1.00 | 00:50 | 12:36 | 72 | |
| 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 | 4:12:47 AM | 1.00 | 1:27 | 1:23 | 41 | |
| Beckendorff | Clay Rd | 4:12:47 AM | 1.30 | 1:08 | 2:31 | 69 | |
| Clay Rd | Morton | 4:12:47 AM | 1.60 | 2:21 | 4:52 | 41 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 4:12:47 AM | 1.25 | 1:00 | 5:51 | 75 | |
| Kingsland | Cinco Ranch Blvd | 4:12:47 AM | 2.20 | 1:55 | 7:46 | 69 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 4:12:47 AM | 2.90 | 3:03 | 10:47 | 57 | |
| W Bellfort | Harlem Rd | 4:12:47 AM | 1.50 | 1:23 | 12:10 | 65 | |
| Harlem Rd | Oyster Creek | 4:12:47 AM | 1.60 | 1:39 | 13:49 | 58 | |
| Oyster Creek | FM-1464 | - | 2.00 | Not Available | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | 4:12:47 AM | 1.00 | 00:53 | 14:40 | 68 | |
| Summary | 30.55 | Not Available | |
