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 | 1:15:38 AM | 1.00 | 00:56 | 00:56 | 64 |  |
| 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 | 1:15:38 AM | 2.90 | 2:49 | 3:41 | 62 | |
| Bellaire | S Fry Rd | 1:15:38 AM | 1.60 | 1:40 | 5:21 | 58 | |
| S Fry Rd | Cinco Ranch Blvd | 1:15:38 AM | 2.00 | 2:06 | 7:27 | 57 | |
| Cinco Ranch Blvd | Kingsland | 1:15:38 AM | 2.20 | 2:24 | 9:51 | 55 | |
| Kingsland | IH-10 Katy | 1:15:38 AM | 1.25 | 1:23 | 11:14 | 54 | |
| IH-10 Katy | Morton | 1:15:38 AM | 1.50 | 1:56 | 13:10 | 47 |  |
| Morton | Clay Rd | 1:15:38 AM | 1.60 | 1:24 | 14:34 | 69 | |
| Clay Rd | Beckendorff | 1:15:38 AM | 1.30 | 1:13 | 15:47 | 64 | |
| Beckendorff | FM-529 | 1:15:38 AM | 1.00 | 00:53 | 16:40 | 68 | |
| FM-529 | West Rd | 1:15:38 AM | 2.50 | 2:00 | 18:40 | 75 | |
| West Rd | House Hahl | 1:15:38 AM | 1.30 | 1:30 | 20:10 | 52 | |
| House Hahl | Bridgeland Lake Parkway | 1:15:38 AM | 1.40 | 1:16 | 21:26 | 66 | |
| Bridgeland Lake Parkway | US-290 Northwest | 1:15:38 AM | 2.40 | 2:04 | 23:30 | 70 | |
| Summary | 30.55 | 23:30 | 23:30 | 78 | |
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 | 1:15:38 AM | 1.40 | 1:11 | 1:10 | 71 | |
| House Hahl | West Rd | 1:15:38 AM | 1.30 | 1:50 | 3:00 | 43 | |
| West Rd | FM-529 | 1:15:38 AM | 2.50 | 2:24 | 5:24 | 62 | |
| FM-529 | Beckendorff | 1:15:38 AM | 1.00 | 00:59 | 6:23 | 61 | |
| Beckendorff | Clay Rd | 1:15:38 AM | 1.30 | 00:59 | 7:22 | 79 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 1:15:38 AM | 2.20 | 1:45 | 9:04 | 75 | |
| Cinco Ranch Blvd | S Fry Rd | 1:15:38 AM | 2.00 | 2:00 | 11:04 | 60 | |
| S Fry Rd | Bellaire | 1:15:38 AM | 1.60 | 1:48 | 12:52 | 53 | |
| Bellaire | W Bellfort | 1:15:38 AM | 2.90 | 2:47 | 15:39 | 63 | |
| 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 | Not Available | |
