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 | 11:23:33 AM | 1.00 | 00:59 | 00:59 | 61 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | 11:23:33 AM | 1.60 | 1:27 | 2:24 | 66 | |
| Harlem Rd | W Bellfort | 11:23:33 AM | 1.50 | 1:21 | 3:45 | 67 | |
| W Bellfort | Bellaire | 11:23:33 AM | 2.90 | 2:39 | 6:24 | 66 | |
| Bellaire | S Fry Rd | 11:23:33 AM | 1.60 | 1:26 | 7:50 | 67 | |
| S Fry Rd | Cinco Ranch Blvd | 11:23:33 AM | 2.00 | 2:10 | 10:00 | 55 | |
| Cinco Ranch Blvd | Kingsland | 11:23:33 AM | 2.20 | 3:08 | 13:08 | 42 |  |
| Kingsland | IH-10 Katy | 11:23:33 AM | 1.25 | 1:04 | 14:12 | 70 | |
| IH-10 Katy | Morton | 11:23:33 AM | 1.50 | 2:01 | 16:13 | 45 | |
| Morton | Clay Rd | 11:23:33 AM | 1.60 | 1:22 | 17:35 | 70 | |
| Clay Rd | Beckendorff | 11:23:33 AM | 1.30 | 1:16 | 18:51 | 62 | |
| Beckendorff | FM-529 | 11:23:33 AM | 1.00 | 00:53 | 19:44 | 68 | |
| FM-529 | West Rd | 11:23:33 AM | 2.50 | 2:11 | 21:55 | 69 | |
| West Rd | House Hahl | 11:23:33 AM | 1.30 | 1:11 | 23:06 | 66 | |
| House Hahl | Bridgeland Lake Parkway | 11:23:33 AM | 1.40 | 1:14 | 24:20 | 68 | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 24:19 | 24:19 | 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 | 11:23:33 AM | 1.40 | 1:20 | 1:19 | 63 | |
| House Hahl | West Rd | 11:23:33 AM | 1.30 | 1:13 | 2:32 | 64 | |
| West Rd | FM-529 | 11:23:33 AM | 2.50 | 2:04 | 4:36 | 73 | |
| FM-529 | Beckendorff | 11:23:33 AM | 1.00 | 1:01 | 5:37 | 59 | |
| Beckendorff | Clay Rd | 11:23:33 AM | 1.30 | 1:07 | 6:44 | 70 | |
| Clay Rd | Morton | 11:23:33 AM | 1.60 | 1:52 | 8:36 | 51 | |
| Morton | IH-10 Katy | 11:23:33 AM | 1.50 | 1:11 | 9:47 | 76 | |
| IH-10 Katy | Kingsland | 11:23:33 AM | 1.25 | 1:11 | 10:58 | 63 | |
| Kingsland | Cinco Ranch Blvd | 11:23:33 AM | 2.20 | 2:04 | 13:02 | 64 | |
| Cinco Ranch Blvd | S Fry Rd | 11:23:33 AM | 2.00 | 2:00 | 15:02 | 60 | |
| S Fry Rd | Bellaire | 11:23:33 AM | 1.60 | 1:38 | 16:40 | 59 | |
| Bellaire | W Bellfort | 11:23:33 AM | 2.90 | 2:29 | 19:09 | 70 | |
| W Bellfort | Harlem Rd | 11:23:33 AM | 1.50 | 1:14 | 20:23 | 73 | |
| Harlem Rd | Oyster Creek | 11:23:33 AM | 1.60 | 1:23 | 21:46 | 69 | |
| Oyster Creek | FM-1464 | - | 2.00 | Not Available | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | 11:23:33 AM | 1.00 | 00:46 | 22:30 | 78 | |
| Summary | 30.55 | Not Available | |
