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 | 1:02:46 AM | 1.00 | 00:55 | 00:55 | 65 |  |
| New Territory | FM-1464 | 1:02:46 AM | 1.50 | 1:21 | 2:16 | 67 | |
| FM-1464 | Oyster Creek | 1:02:46 AM | 2.00 | 1:46 | 4:02 | 68 | |
| Oyster Creek | Harlem Rd | 1:02:46 AM | 1.60 | 1:34 | 5:36 | 61 | |
| Harlem Rd | W Bellfort | 1:02:46 AM | 1.50 | 1:15 | 6:51 | 72 | |
| W Bellfort | Bellaire | 1:02:46 AM | 2.90 | 2:50 | 9:41 | 61 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 1:02:46 AM | 2.20 | 2:07 | 11:46 | 62 | |
| Kingsland | IH-10 Katy | 1:02:46 AM | 1.25 | 1:14 | 13:00 | 61 | |
| IH-10 Katy | Morton | 1:02:46 AM | 1.50 | 1:46 | 14:46 | 51 | |
| Morton | Clay Rd | 1:02:46 AM | 1.60 | 1:18 | 16:04 | 74 | |
| Clay Rd | Beckendorff | 1:02:46 AM | 1.30 | 1:14 | 17:18 | 63 | |
| Beckendorff | FM-529 | 1:02:46 AM | 1.00 | 00:54 | 18:12 | 67 | |
| FM-529 | West Rd | 1:02:46 AM | 2.50 | 2:02 | 20:14 | 74 | |
| West Rd | House Hahl | 1:02:46 AM | 1.30 | 1:14 | 21:28 | 63 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:26 | 21:26 | 86 | |
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 | - | 1.40 | Not Available | |
| House Hahl | West Rd | 1:02:46 AM | 1.30 | 1:34 | 1:32 | 50 | |
| West Rd | FM-529 | 1:02:46 AM | 2.50 | 2:09 | 3:41 | 70 | |
| FM-529 | Beckendorff | 1:02:46 AM | 1.00 | 1:10 | 4:51 | 51 | |
| Beckendorff | Clay Rd | 1:02:46 AM | 1.30 | 1:09 | 6:00 | 68 | |
| 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 | 1:02:46 AM | 2.20 | 1:50 | 7:47 | 72 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 1:02:46 AM | 2.90 | 3:12 | 10:57 | 54 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 1:02:46 AM | 2.00 | 1:47 | 12:42 | 67 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
