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 | 12:55:51 AM | 1.00 | 00:55 | 00:55 | 65 |  |
| New Territory | FM-1464 | 12:55:51 AM | 1.50 | 1:17 | 2:12 | 70 | |
| FM-1464 | Oyster Creek | 12:55:51 AM | 2.00 | 1:32 | 3:44 | 78 | |
| Oyster Creek | Harlem Rd | 12:55:51 AM | 1.60 | 1:27 | 5:11 | 66 | |
| Harlem Rd | W Bellfort | 12:55:51 AM | 1.50 | 1:08 | 6:19 | 79 | |
| W Bellfort | Bellaire | 12:55:51 AM | 2.90 | 2:34 | 8:53 | 68 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 12:55:51 AM | 2.00 | 1:58 | 10:49 | 61 | |
| Kingsland | IH-10 Katy | 12:55:51 AM | 1.50 | 1:15 | 12:04 | 72 | |
| IH-10 Katy | Morton | 12:55:51 AM | 1.50 | 1:52 | 13:56 | 48 |  |
| Morton | Clay Rd | 12:55:51 AM | 1.60 | 1:17 | 15:13 | 75 | |
| Clay Rd | Beckendorff | 12:55:51 AM | 1.30 | 1:18 | 16:31 | 60 | |
| Beckendorff | FM-529 | 12:55:51 AM | 1.00 | 00:52 | 17:23 | 69 | |
| FM-529 | West Rd | 12:55:51 AM | 2.50 | 2:17 | 19:40 | 66 | |
| West Rd | House Hahl | 12:55:51 AM | 1.30 | 1:09 | 20:49 | 68 | |
| House Hahl | Bridgeland Lake Parkway | 12:55:51 AM | 1.40 | 1:21 | 22:10 | 62 | |
| Bridgeland Lake Parkway | US-290 Northwest | 12:55:51 AM | 2.40 | 2:08 | 24:18 | 68 | |
| Summary | 30.6 | 24:18 | 24:18 | 76 | |
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 | 12:55:51 AM | 2.40 | 2:05 | 2:05 | 69 | |
| Bridgeland Lake Parkway | House Hahl | 12:55:51 AM | 1.40 | 1:16 | 3:21 | 66 | |
| House Hahl | West Rd | 12:55:51 AM | 1.30 | 1:13 | 4:34 | 64 | |
| West Rd | FM-529 | 12:55:51 AM | 2.50 | 2:23 | 6:57 | 63 | |
| FM-529 | Beckendorff | 12:55:51 AM | 1.00 | 00:56 | 7:53 | 64 | |
| Beckendorff | Clay Rd | 12:55:51 AM | 1.30 | 1:09 | 9:02 | 68 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | - | 1.50 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 12:55:51 AM | 2.00 | 2:01 | 11:00 | 60 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | - | 2.90 | Not Available | |
| W Bellfort | Harlem Rd | 12:55:51 AM | 1.50 | 1:22 | 12:19 | 66 | |
| Harlem Rd | Oyster Creek | 12:55:51 AM | 1.60 | 1:38 | 13:57 | 59 | |
| Oyster Creek | FM-1464 | 12:55:51 AM | 2.00 | 1:41 | 15:38 | 71 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.6 | 15:36 | 15:36 | 118 | |
