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 | - | 1.00 | Not Available |  |
| New Territory | FM-1464 | - | 1.50 | Not Available | |
| FM-1464 | Oyster Creek | 1:02:31 AM | 2.00 | 1:57 | 1:55 | 62 |  |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available | |
| Harlem Rd | W Bellfort | 1:02:31 AM | 1.50 | 1:19 | 3:13 | 68 | |
| W Bellfort | Bellaire | 1:02:31 AM | 2.90 | 2:46 | 5:59 | 63 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | 1:02:31 AM | 2.00 | 2:06 | 8:04 | 57 | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 1:02:31 AM | 1.50 | 1:55 | 9:57 | 47 |  |
| Morton | Clay Rd | 12:58:32 AM | 1.60 | 1:00 | 10:57 | 96 | |
| Clay Rd | Beckendorff | 1:02:31 AM | 1.30 | 1:38 | 12:35 | 48 | |
| Beckendorff | FM-529 | 1:02:31 AM | 1.00 | 00:59 | 13:34 | 61 | |
| FM-529 | West Rd | 1:02:31 AM | 2.50 | 2:02 | 15:36 | 74 | |
| West Rd | House Hahl | 12:55:43 AM | 1.30 | 1:17 | 16:53 | 61 | |
| House Hahl | Bridgeland Lake Parkway | 1:02:31 AM | 1.40 | 1:19 | 18:12 | 64 | |
| Bridgeland Lake Parkway | US-290 Northwest | 1:02:31 AM | 2.40 | 2:15 | 20:27 | 64 | |
| Summary | 30.55 | Not Available | |
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 | 1:02:31 AM | 2.40 | 2:26 | 2:26 | 59 | |
| Bridgeland Lake Parkway | House Hahl | 1:02:31 AM | 1.40 | 1:15 | 3:41 | 67 | |
| House Hahl | West Rd | 1:02:31 AM | 1.30 | 1:19 | 5:00 | 59 | |
| West Rd | FM-529 | 1:02:31 AM | 2.50 | 2:54 | 7:54 | 52 | |
| FM-529 | Beckendorff | 1:02:31 AM | 1.00 | 1:10 | 9:04 | 51 | |
| Beckendorff | Clay Rd | 1:02:31 AM | 1.30 | 1:04 | 10:08 | 73 | |
| Clay Rd | Morton | 1:02:31 AM | 1.60 | 2:01 | 12:09 | 48 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 1:02:31 AM | 1.25 | 00:59 | 13:07 | 76 | |
| Kingsland | Cinco Ranch Blvd | 1:02:31 AM | 2.20 | 1:54 | 15:01 | 69 | |
| Cinco Ranch Blvd | S Fry Rd | 1:02:31 AM | 2.00 | 1:59 | 17:00 | 61 | |
| S Fry Rd | Bellaire | 1:02:31 AM | 1.60 | 1:33 | 18:33 | 62 | |
| Bellaire | W Bellfort | 1:02:31 AM | 2.90 | 2:52 | 21:25 | 61 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | - | 2.00 | Not Available | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | 21:20 | 21:20 | 86 | |
