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 | 10:04:49 AM | 1.00 | 00:58 | 00:58 | 62 |  |
| New Territory | FM-1464 | 10:04:49 AM | 1.50 | 1:29 | 2:27 | 61 | |
| FM-1464 | Oyster Creek | 10:04:49 AM | 2.00 | 1:43 | 4:10 | 70 | |
| Oyster Creek | Harlem Rd | 10:04:49 AM | 1.60 | 1:34 | 5:44 | 61 | |
| Harlem Rd | W Bellfort | 10:04:49 AM | 1.50 | 1:12 | 6:56 | 75 | |
| W Bellfort | Bellaire | 10:04:49 AM | 2.90 | 2:37 | 9:33 | 66 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 10:04:49 AM | 2.20 | 2:13 | 11:44 | 60 | |
| Kingsland | IH-10 Katy | 10:04:49 AM | 1.25 | 1:01 | 12:45 | 74 | |
| IH-10 Katy | Morton | 10:04:49 AM | 1.50 | 1:58 | 14:43 | 46 |  |
| Morton | Clay Rd | 10:04:49 AM | 1.60 | 1:21 | 16:04 | 71 | |
| Clay Rd | Beckendorff | 10:04:49 AM | 1.30 | 1:20 | 17:24 | 58 | |
| Beckendorff | FM-529 | 10:04:49 AM | 1.00 | 00:52 | 18:16 | 69 | |
| FM-529 | West Rd | 10:04:49 AM | 2.50 | 2:10 | 20:26 | 69 | |
| West Rd | House Hahl | 10:04:49 AM | 1.30 | 1:10 | 21:36 | 67 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:34 | 21:34 | 85 | |
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 | 10:04:49 AM | 1.30 | 1:13 | 1:11 | 64 | |
| West Rd | FM-529 | 10:04:49 AM | 2.50 | 2:06 | 3:17 | 71 | |
| FM-529 | Beckendorff | 10:04:49 AM | 1.00 | 00:56 | 4:13 | 64 | |
| Beckendorff | Clay Rd | 10:04:49 AM | 1.30 | 1:12 | 5:25 | 65 | |
| Clay Rd | Morton | 10:04:49 AM | 1.60 | 2:17 | 7:42 | 42 | |
| Morton | IH-10 Katy | 10:04:49 AM | 1.50 | 1:18 | 9:00 | 69 | |
| IH-10 Katy | Kingsland | 10:04:49 AM | 1.25 | 1:00 | 10:00 | 75 | |
| Kingsland | Cinco Ranch Blvd | 10:04:49 AM | 2.20 | 2:07 | 12:07 | 62 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 10:04:49 AM | 2.90 | 2:46 | 14:51 | 63 | |
| W Bellfort | Harlem Rd | 10:04:49 AM | 1.50 | 1:22 | 16:13 | 66 | |
| Harlem Rd | Oyster Creek | 10:04:49 AM | 1.60 | 1:33 | 17:46 | 62 | |
| Oyster Creek | FM-1464 | 10:04:49 AM | 2.00 | 1:39 | 19:25 | 73 | |
| FM-1464 | New Territory | 10:04:49 AM | 1.50 | 1:20 | 20:45 | 68 | |
| New Territory | Brazos River | 10:04:49 AM | 1.00 | 00:46 | 21:31 | 78 | |
| Summary | 30.55 | Not Available | |
