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 | 9:46:38 AM | 1.50 | 1:19 | 1:18 | 68 |  |
| FM-1464 | Oyster Creek | 9:46:38 AM | 2.00 | 1:48 | 3:06 | 67 | |
| Oyster Creek | Harlem Rd | 9:46:38 AM | 1.60 | 1:29 | 4:35 | 65 | |
| Harlem Rd | W Bellfort | 9:46:38 AM | 1.50 | 1:12 | 5:47 | 75 | |
| W Bellfort | Bellaire | 9:45:37 AM | 2.90 | 2:56 | 8:43 | 59 | |
| Bellaire | S Fry Rd | 9:46:38 AM | 1.60 | 1:30 | 10:13 | 64 | |
| S Fry Rd | Cinco Ranch Blvd | 9:46:38 AM | 2.00 | 3:23 | 13:36 | 35 |  |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 9:32:37 AM | 1.50 | 2:06 | 15:40 | 43 |  |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | - | 1.30 | Not Available | |
| Beckendorff | FM-529 | - | 1.00 | Not Available | |
| 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 | - | 1.00 | Not Available | |
| Beckendorff | Clay Rd | - | 1.30 | Not Available | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 9:37:37 AM | 1.50 | 1:47 | 1:40 | 50 | |
| IH-10 Katy | Kingsland | 9:46:38 AM | 1.25 | 1:09 | 2:49 | 65 | |
| Kingsland | Cinco Ranch Blvd | 9:46:38 AM | 2.20 | 2:25 | 5:14 | 55 | |
| Cinco Ranch Blvd | S Fry Rd | 9:46:38 AM | 2.00 | 3:43 | 8:57 | 32 | |
| S Fry Rd | Bellaire | 9:46:38 AM | 1.60 | 1:39 | 10:36 | 58 | |
| Bellaire | W Bellfort | 9:46:38 AM | 2.90 | 2:32 | 13:08 | 69 | |
| W Bellfort | Harlem Rd | 9:46:38 AM | 1.50 | 1:17 | 14:25 | 70 | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 9:46:38 AM | 2.00 | 1:36 | 16:00 | 75 | |
| FM-1464 | New Territory | 9:46:38 AM | 1.50 | 1:23 | 17:23 | 65 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
