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 | 12:38:32 AM | 1.00 | 1:03 | 1:03 | 57 |  |
| 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 | - | 2.90 | Not Available | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 12:38:32 AM | 1.50 | 2:01 | 2:55 | 45 |  |
| Morton | Clay Rd | 12:38:32 AM | 1.60 | 1:32 | 4:27 | 63 | |
| Clay Rd | Beckendorff | 12:38:32 AM | 1.30 | 1:18 | 5:45 | 60 | |
| Beckendorff | FM-529 | 12:38:32 AM | 1.00 | 00:56 | 6:41 | 64 | |
| FM-529 | West Rd | 12:38:32 AM | 2.50 | 2:18 | 8:59 | 65 | |
| West Rd | House Hahl | 12:38:32 AM | 1.30 | 1:41 | 10:40 | 46 | |
| House Hahl | Bridgeland Lake Parkway | 12:38:32 AM | 1.40 | 1:30 | 12:10 | 56 | |
| Bridgeland Lake Parkway | US-290 Northwest | 12:38:32 AM | 2.40 | 2:08 | 14:18 | 68 | |
| Summary | 30.55 | 14:18 | 14:18 | 128 | |
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 | 12:38:32 AM | 2.40 | 2:10 | 2:10 | 66 | |
| Bridgeland Lake Parkway | House Hahl | 12:38:32 AM | 1.40 | 1:26 | 3:36 | 59 | |
| House Hahl | West Rd | 12:38:32 AM | 1.30 | 1:41 | 5:17 | 46 | |
| West Rd | FM-529 | 12:38:32 AM | 2.50 | 1:46 | 7:03 | 85 | |
| FM-529 | Beckendorff | 12:38:32 AM | 1.00 | 1:17 | 8:20 | 47 | |
| Beckendorff | Clay Rd | 12:38:32 AM | 1.30 | 1:11 | 9:31 | 66 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 12:38:32 AM | 1.25 | 1:11 | 10:40 | 63 | |
| Kingsland | Cinco Ranch Blvd | 12:38:32 AM | 2.20 | 2:01 | 12:41 | 65 | |
| Cinco Ranch Blvd | S Fry Rd | 12:38:32 AM | 2.00 | 1:51 | 14:32 | 65 | |
| S Fry Rd | Bellaire | 12:38:32 AM | 1.60 | 1:28 | 16:00 | 65 | |
| Bellaire | W Bellfort | 12:38:32 AM | 2.90 | 2:39 | 18:39 | 66 | |
| 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 | 18:34 | 18:34 | 99 | |
