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 | 8:26:46 AM | 1.00 | 00:59 | 00:59 | 61 |  |
| New Territory | FM-1464 | 8:25:46 AM | 1.50 | 1:20 | 2:19 | 68 | |
| FM-1464 | Oyster Creek | 8:26:46 AM | 2.00 | 1:43 | 4:02 | 70 | |
| Oyster Creek | Harlem Rd | 8:02:46 AM | 1.60 | 1:28 | 5:30 | 65 | |
| Harlem Rd | W Bellfort | 8:26:46 AM | 1.50 | 1:19 | 6:49 | 68 | |
| W Bellfort | Bellaire | 8:26:46 AM | 2.90 | 3:04 | 9:53 | 57 | |
| 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 | 8:26:46 AM | 1.50 | 1:40 | 11:29 | 54 | |
| Morton | Clay Rd | 8:26:46 AM | 1.60 | 1:22 | 12:51 | 70 | |
| Clay Rd | Beckendorff | 8:26:46 AM | 1.30 | 1:19 | 14:10 | 59 | |
| Beckendorff | FM-529 | 8:26:46 AM | 1.00 | 00:53 | 15:03 | 68 | |
| 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 | 14:59 | 14:59 | 122 | |
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 | 8:26:46 AM | 1.00 | 1:03 | 00:59 | 57 | |
| Beckendorff | Clay Rd | 8:26:46 AM | 1.30 | 1:06 | 2:05 | 71 | |
| Clay Rd | Morton | 8:26:46 AM | 1.60 | 2:02 | 4:07 | 47 |  |
| Morton | IH-10 Katy | 8:26:46 AM | 1.50 | 1:31 | 5:38 | 59 | |
| IH-10 Katy | Kingsland | 8:26:46 AM | 1.25 | 1:18 | 6:56 | 58 | |
| Kingsland | Cinco Ranch Blvd | - | 2.20 | Not Available | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 8:26:46 AM | 2.90 | 2:55 | 9:48 | 60 | |
| W Bellfort | Harlem Rd | 8:26:46 AM | 1.50 | 1:14 | 11:02 | 73 | |
| Harlem Rd | Oyster Creek | 8:26:46 AM | 1.60 | 1:35 | 12:37 | 61 | |
| Oyster Creek | FM-1464 | 8:26:46 AM | 2.00 | 1:39 | 14:16 | 73 | |
| FM-1464 | New Territory | 8:26:46 AM | 1.50 | 1:28 | 15:44 | 61 | |
| New Territory | Brazos River | 8:24:46 AM | 1.00 | 00:48 | 16:32 | 75 | |
| Summary | 30.55 | Not Available | |
