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 | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available | |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | 12:26:30 AM | 2.90 | 4:00 | 3:55 | 43 |  |
| Bellaire | S Fry Rd | 12:26:30 AM | 1.60 | 1:47 | 5:42 | 54 |  |
| S Fry Rd | Cinco Ranch Blvd | 12:26:30 AM | 2.00 | 2:09 | 7:51 | 56 | |
| Cinco Ranch Blvd | Kingsland | 12:26:30 AM | 2.20 | 2:08 | 9:59 | 62 | |
| Kingsland | IH-10 Katy | 12:26:30 AM | 1.25 | 1:13 | 11:12 | 62 | |
| IH-10 Katy | Morton | 12:26:30 AM | 1.50 | 1:57 | 13:09 | 46 | |
| Morton | Clay Rd | 12:26:30 AM | 1.60 | 1:24 | 14:33 | 69 | |
| Clay Rd | Beckendorff | 12:26:30 AM | 1.30 | 1:25 | 15:58 | 55 | |
| Beckendorff | FM-529 | 12:26:30 AM | 1.00 | 00:45 | 16:43 | 80 | |
| FM-529 | West Rd | 12:26:30 AM | 2.50 | 3:38 | 20:21 | 41 | |
| West Rd | House Hahl | 12:25:30 AM | 1.30 | 00:57 | 21:18 | 82 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| 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 | 12:26:30 AM | 2.40 | 1:48 | 1:48 | 80 | |
| Bridgeland Lake Parkway | House Hahl | 12:26:30 AM | 1.40 | 1:17 | 3:05 | 65 | |
| House Hahl | West Rd | 12:26:30 AM | 1.30 | 1:20 | 4:25 | 58 | |
| West Rd | FM-529 | 12:26:30 AM | 2.50 | 3:23 | 7:48 | 44 | |
| FM-529 | Beckendorff | 12:26:30 AM | 1.00 | 1:24 | 9:12 | 43 | |
| Beckendorff | Clay Rd | 12:26:30 AM | 1.30 | 1:05 | 10:17 | 72 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 12:26:30 AM | 1.50 | 1:16 | 11:32 | 71 | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 12:26:30 AM | 2.20 | 2:03 | 13:34 | 64 | |
| Cinco Ranch Blvd | S Fry Rd | 12:26:30 AM | 2.00 | 1:48 | 15:22 | 67 | |
| S Fry Rd | Bellaire | 12:26:30 AM | 1.60 | 1:34 | 16:56 | 61 | |
| Bellaire | W Bellfort | 12:26:30 AM | 2.90 | 2:30 | 19:26 | 70 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | 12:26:30 AM | 1.60 | 1:37 | 21:02 | 59 | |
| 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 | 20:59 | 20:59 | 87 | |
