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 | 12:00:51 AM | 1.00 | 00:57 | 00:57 | 63 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | 12:00:51 AM | 2.00 | 1:43 | 2:39 | 70 | |
| 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 | 12:00:51 AM | 2.20 | 2:01 | 4:35 | 65 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 12:00:51 AM | 1.50 | 2:09 | 6:43 | 42 |  |
| Morton | Clay Rd | 12:00:51 AM | 1.60 | 1:22 | 8:05 | 70 | |
| Clay Rd | Beckendorff | 12:00:51 AM | 1.30 | 1:23 | 9:28 | 56 | |
| Beckendorff | FM-529 | 12:00:51 AM | 1.00 | 00:51 | 10:19 | 71 | |
| FM-529 | West Rd | - | 2.50 | Not Available | |
| West Rd | House Hahl | - | 1.30 | Not Available | |
| House Hahl | Bridgeland Lake Parkway | 12:00:51 AM | 1.40 | 1:24 | 11:41 | 60 | |
| Bridgeland Lake Parkway | US-290 Northwest | 12:00:51 AM | 2.40 | 2:11 | 13:52 | 66 | |
| Summary | 30.55 | 13:52 | 13:52 | 132 | |
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 | 12:00:51 AM | 2.40 | 2:12 | 2:12 | 65 | |
| Bridgeland Lake Parkway | House Hahl | 12:00:51 AM | 1.40 | 1:13 | 3:25 | 69 | |
| House Hahl | West Rd | - | 1.30 | Not Available | |
| West Rd | FM-529 | - | 2.50 | Not Available | |
| FM-529 | Beckendorff | 12:00:51 AM | 1.00 | 00:55 | 4:18 | 65 | |
| Beckendorff | Clay Rd | 12:00:51 AM | 1.30 | 1:04 | 5:22 | 73 | |
| Clay Rd | Morton | 12:00:51 AM | 1.60 | 1:22 | 6:44 | 70 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 12:00:51 AM | 2.20 | 2:02 | 8:44 | 65 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 12:00:51 AM | 2.90 | 3:05 | 11:47 | 56 | |
| W Bellfort | Harlem Rd | 12:00:51 AM | 1.50 | 1:32 | 13:19 | 59 | |
| Harlem Rd | Oyster Creek | 12:00:51 AM | 1.60 | 1:40 | 14:59 | 58 | |
| 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 | 14:56 | 14:56 | 123 | |
