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 | 8:32:47 AM | 1.00 | 00:59 | 00:59 | 61 |  |
| New Territory | FM-1464 | 8:32:47 AM | 1.50 | 1:18 | 2:17 | 69 | |
| FM-1464 | Oyster Creek | 8:32:47 AM | 2.00 | 1:47 | 4:04 | 67 | |
| Oyster Creek | Harlem Rd | 8:32:47 AM | 1.60 | 1:28 | 5:32 | 65 | |
| Harlem Rd | W Bellfort | 8:23:46 AM | 1.50 | 1:13 | 6:45 | 74 | |
| W Bellfort | Bellaire | 8:32:47 AM | 2.90 | 2:49 | 9:34 | 62 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 8:32:47 AM | 2.20 | 5:07 | 14:39 | 26 |  |
| Kingsland | IH-10 Katy | 8:32:47 AM | 1.25 | 00:58 | 15:37 | 78 | |
| IH-10 Katy | Morton | 8:32:47 AM | 1.50 | 1:44 | 17:21 | 52 | |
| Morton | Clay Rd | 8:32:47 AM | 1.60 | 1:25 | 18:46 | 68 | |
| Clay Rd | Beckendorff | 8:32:47 AM | 1.30 | 1:21 | 20:07 | 58 | |
| Beckendorff | FM-529 | 8:32:47 AM | 1.00 | 00:58 | 21:05 | 62 | |
| FM-529 | West Rd | 8:32:47 AM | 2.50 | 2:15 | 23:20 | 67 | |
| West Rd | House Hahl | 8:32:47 AM | 1.30 | 1:14 | 24:34 | 63 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 24:32 | 24:32 | 75 | |
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 | 8:32:47 AM | 1.30 | 1:19 | 1:17 | 59 | |
| West Rd | FM-529 | 8:32:47 AM | 2.50 | 2:09 | 3:26 | 70 | |
| FM-529 | Beckendorff | 8:32:47 AM | 1.00 | 1:02 | 4:28 | 58 | |
| Beckendorff | Clay Rd | 8:32:47 AM | 1.30 | 1:13 | 5:41 | 64 | |
| Clay Rd | Morton | 8:32:47 AM | 1.60 | 1:50 | 7:31 | 52 | |
| Morton | IH-10 Katy | 8:32:47 AM | 1.50 | 1:23 | 8:54 | 65 | |
| IH-10 Katy | Kingsland | 8:32:47 AM | 1.25 | 1:13 | 10:07 | 62 | |
| Kingsland | Cinco Ranch Blvd | 8:32:47 AM | 2.20 | 4:42 | 14:49 | 28 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 8:32:47 AM | 2.90 | 3:09 | 17:56 | 55 | |
| W Bellfort | Harlem Rd | 8:32:47 AM | 1.50 | 1:18 | 19:14 | 69 | |
| Harlem Rd | Oyster Creek | 8:32:47 AM | 1.60 | 1:34 | 20:48 | 61 | |
| Oyster Creek | FM-1464 | 8:32:47 AM | 2.00 | 1:58 | 22:46 | 61 | |
| FM-1464 | New Territory | 8:32:47 AM | 1.50 | 1:21 | 24:07 | 67 | |
| New Territory | Brazos River | 8:32:47 AM | 1.00 | 00:46 | 24:53 | 78 | |
| Summary | 30.55 | Not Available | |
