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 | 2:17:54 AM | 1.00 | 1:07 | 1:07 | 54 |  |
| 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 | 2:17:54 AM | 1.60 | 1:23 | 2:25 | 69 | |
| S Fry Rd | Cinco Ranch Blvd | 2:17:54 AM | 2.00 | 1:50 | 4:15 | 65 | |
| Cinco Ranch Blvd | Kingsland | 2:17:54 AM | 2.20 | 2:11 | 6:26 | 60 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 2:17:54 AM | 1.50 | 1:47 | 8:12 | 50 | |
| Morton | Clay Rd | 2:17:54 AM | 1.60 | 1:20 | 9:32 | 72 | |
| Clay Rd | Beckendorff | 2:17:54 AM | 1.30 | 1:21 | 10:53 | 58 | |
| Beckendorff | FM-529 | 2:17:54 AM | 1.00 | 00:58 | 11:51 | 62 | |
| FM-529 | West Rd | 2:17:54 AM | 2.50 | 1:54 | 13:45 | 79 | |
| West Rd | House Hahl | 2:17:54 AM | 1.30 | 1:23 | 15:08 | 56 | |
| House Hahl | Bridgeland Lake Parkway | 2:17:54 AM | 1.40 | 1:32 | 16:40 | 55 | |
| Bridgeland Lake Parkway | US-290 Northwest | 2:17:54 AM | 2.40 | 2:14 | 18:54 | 64 | |
| Summary | 30.55 | 18:54 | 18:54 | 97 | |
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 | 2:17:54 AM | 2.40 | 2:08 | 2:08 | 68 | |
| Bridgeland Lake Parkway | House Hahl | 2:17:54 AM | 1.40 | 1:23 | 3:31 | 61 | |
| House Hahl | West Rd | 2:17:54 AM | 1.30 | 1:42 | 5:13 | 46 |  |
| West Rd | FM-529 | 2:17:54 AM | 2.50 | 1:50 | 7:03 | 82 | |
| FM-529 | Beckendorff | 2:17:54 AM | 1.00 | 1:04 | 8:07 | 56 | |
| Beckendorff | Clay Rd | 2:17:54 AM | 1.30 | 1:05 | 9:12 | 72 | |
| Clay Rd | Morton | 2:17:54 AM | 1.60 | 1:42 | 10:54 | 56 | |
| Morton | IH-10 Katy | 2:17:54 AM | 1.50 | 1:13 | 12:07 | 74 | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 2:17:54 AM | 2.20 | 1:47 | 13:53 | 74 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | - | 2.90 | Not Available | |
| 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 | 13:45 | 13:45 | 133 | |
