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 | 10:08:40 AM | 1.00 | 00:57 | 00:57 | 63 |  |
| New Territory | FM-1464 | 10:08:40 AM | 1.50 | 1:21 | 2:18 | 67 | |
| FM-1464 | Oyster Creek | 10:08:40 AM | 2.00 | 1:48 | 4:06 | 67 | |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available |  |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | 10:08:40 AM | 2.90 | 2:51 | 6:55 | 61 | |
| Bellaire | S Fry Rd | 10:08:40 AM | 1.60 | 1:37 | 8:32 | 59 | |
| S Fry Rd | Cinco Ranch Blvd | 10:08:40 AM | 2.00 | 2:14 | 10:46 | 54 | |
| Cinco Ranch Blvd | Kingsland | 10:08:40 AM | 2.20 | 2:47 | 13:33 | 47 |  |
| Kingsland | IH-10 Katy | 10:08:40 AM | 1.25 | 1:12 | 14:45 | 62 | |
| IH-10 Katy | Morton | 10:08:40 AM | 1.50 | 1:38 | 16:23 | 55 | |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | - | 1.30 | Not Available | |
| Beckendorff | FM-529 | 10:08:40 AM | 1.00 | 00:53 | 17:14 | 68 | |
| FM-529 | West Rd | 10:08:40 AM | 2.50 | 2:14 | 19:28 | 67 | |
| West Rd | House Hahl | 10:08:40 AM | 1.30 | 1:11 | 20:39 | 66 | |
| House Hahl | Bridgeland Lake Parkway | 10:08:40 AM | 1.40 | 1:17 | 21:56 | 65 | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:55 | 21:55 | 84 | |
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 | 10:08:40 AM | 1.40 | 1:20 | 1:19 | 63 | |
| House Hahl | West Rd | 10:08:40 AM | 1.30 | 1:15 | 2:34 | 62 | |
| West Rd | FM-529 | 10:08:40 AM | 2.50 | 2:07 | 4:41 | 71 | |
| FM-529 | Beckendorff | 10:08:40 AM | 1.00 | 1:02 | 5:43 | 58 | |
| Beckendorff | Clay Rd | - | 1.30 | Not Available | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 10:08:40 AM | 1.50 | 1:04 | 6:45 | 84 | |
| IH-10 Katy | Kingsland | 10:08:40 AM | 1.25 | 1:06 | 7:51 | 68 | |
| Kingsland | Cinco Ranch Blvd | 10:08:40 AM | 2.20 | 2:10 | 10:01 | 61 | |
| Cinco Ranch Blvd | S Fry Rd | 10:08:40 AM | 2.00 | 2:02 | 12:03 | 59 | |
| S Fry Rd | Bellaire | 10:08:40 AM | 1.60 | 1:30 | 13:33 | 64 | |
| Bellaire | W Bellfort | 10:08:40 AM | 2.90 | 2:51 | 16:24 | 61 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 10:08:40 AM | 2.00 | 1:42 | 18:04 | 71 | |
| FM-1464 | New Territory | 10:08:40 AM | 1.50 | 1:21 | 19:25 | 67 | |
| New Territory | Brazos River | 10:08:40 AM | 1.00 | 00:57 | 20:22 | 63 | |
| Summary | 30.55 | Not Available | |
