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 | 1:12:33 AM | 1.00 | 1:21 | 1:21 | 44 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available | |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | 1:12:33 AM | 2.90 | 2:37 | 3:54 | 66 |  |
| Bellaire | S Fry Rd | 1:06:32 AM | 1.60 | 1:22 | 5:16 | 70 | |
| S Fry Rd | Cinco Ranch Blvd | 1:12:33 AM | 2.00 | 1:49 | 7:05 | 66 | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 1:12:33 AM | 1.50 | 2:02 | 9:05 | 44 | |
| Morton | Clay Rd | 1:12:33 AM | 1.60 | 1:25 | 10:30 | 68 | |
| Clay Rd | Beckendorff | 1:12:33 AM | 1.30 | 1:19 | 11:49 | 59 | |
| Beckendorff | FM-529 | 1:12:33 AM | 1.00 | 00:52 | 12:41 | 69 | |
| FM-529 | West Rd | 1:12:33 AM | 2.50 | 2:10 | 14:51 | 69 | |
| West Rd | House Hahl | 1:12:33 AM | 1.30 | 1:30 | 16:21 | 52 | |
| House Hahl | Bridgeland Lake Parkway | 1:12:33 AM | 1.40 | 1:16 | 17:37 | 66 | |
| Bridgeland Lake Parkway | US-290 Northwest | 1:12:33 AM | 2.40 | 2:07 | 19:44 | 68 | |
| Summary | 30.55 | 19:44 | 19:44 | 93 | |
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 | 1:12:33 AM | 2.40 | 2:19 | 2:19 | 62 | |
| Bridgeland Lake Parkway | House Hahl | 1:12:33 AM | 1.40 | 1:22 | 3:41 | 61 | |
| House Hahl | West Rd | 1:12:33 AM | 1.30 | 1:45 | 5:26 | 45 | |
| West Rd | FM-529 | 1:12:33 AM | 2.50 | 1:45 | 7:11 | 86 | |
| FM-529 | Beckendorff | 1:12:33 AM | 1.00 | 1:13 | 8:24 | 49 | |
| Beckendorff | Clay Rd | 1:12:33 AM | 1.30 | 1:12 | 9:36 | 65 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 1:12:33 AM | 1.25 | 1:16 | 10:50 | 59 | |
| Kingsland | Cinco Ranch Blvd | 1:12:33 AM | 2.20 | 1:58 | 12:48 | 67 | |
| Cinco Ranch Blvd | S Fry Rd | 1:12:33 AM | 2.00 | 1:54 | 14:42 | 63 | |
| S Fry Rd | Bellaire | 1:12:33 AM | 1.60 | 1:32 | 16:14 | 63 | |
| Bellaire | W Bellfort | 1:12:33 AM | 2.90 | 2:53 | 19:07 | 60 | |
| 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 | 19:02 | 19:02 | 96 | |
