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 | 7:58:34 AM | 1.50 | 1:29 | 1:28 | 61 |  |
| FM-1464 | Oyster Creek | 7:58:34 AM | 2.00 | 1:59 | 3:27 | 61 | |
| Oyster Creek | Harlem Rd | 7:58:34 AM | 1.60 | 1:38 | 5:05 | 59 | |
| Harlem Rd | W Bellfort | 7:58:34 AM | 1.50 | 1:23 | 6:28 | 65 | |
| W Bellfort | Bellaire | 7:58:34 AM | 2.90 | 2:56 | 9:24 | 59 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 7:58:34 AM | 2.20 | 2:18 | 11:40 | 57 | |
| Kingsland | IH-10 Katy | 7:49:33 AM | 1.25 | 1:17 | 12:57 | 58 | |
| IH-10 Katy | Morton | 7:58:34 AM | 1.50 | 2:19 | 15:16 | 39 |  |
| Morton | Clay Rd | 7:58:34 AM | 1.60 | 1:26 | 16:42 | 67 | |
| 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 | 7:53:33 AM | 1.60 | 2:54 | 2:48 | 33 | |
| Morton | IH-10 Katy | 7:58:34 AM | 1.50 | 1:29 | 4:17 | 61 | |
| IH-10 Katy | Kingsland | 7:58:34 AM | 1.25 | 1:12 | 5:29 | 62 | |
| Kingsland | Cinco Ranch Blvd | 7:58:34 AM | 2.20 | 2:04 | 7:33 | 64 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 7:58:34 AM | 2.90 | 2:32 | 10:03 | 69 | |
| W Bellfort | Harlem Rd | 7:58:34 AM | 1.50 | 1:24 | 11:27 | 64 | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 7:58:34 AM | 2.00 | 1:41 | 13:07 | 71 | |
| FM-1464 | New Territory | 7:58:34 AM | 1.50 | 1:22 | 14:29 | 66 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
