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 | - | 1.00 | Not Available |  |
| New Territory | FM-1464 | - | 1.50 | Not Available | |
| FM-1464 | Oyster Creek | 1:25:44 AM | 2.00 | 1:39 | 1:37 | 73 |  |
| Oyster Creek | Harlem Rd | 1:25:44 AM | 1.60 | 1:33 | 3:10 | 62 | |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | 1:25:44 AM | 2.90 | 2:32 | 5:41 | 69 | |
| Bellaire | S Fry Rd | 1:25:44 AM | 1.60 | 1:28 | 7:09 | 65 | |
| S Fry Rd | Cinco Ranch Blvd | 1:25:44 AM | 2.00 | 1:45 | 8:54 | 69 | |
| Cinco Ranch Blvd | Kingsland | 1:25:44 AM | 2.20 | 1:57 | 10:51 | 68 | |
| Kingsland | IH-10 Katy | 1:25:44 AM | 1.25 | 1:09 | 12:00 | 65 | |
| IH-10 Katy | Morton | 1:25:44 AM | 1.50 | 2:03 | 14:03 | 44 |  |
| Morton | Clay Rd | 1:25:44 AM | 1.60 | 1:28 | 15:31 | 65 | |
| Clay Rd | Beckendorff | 1:25:44 AM | 1.30 | 1:20 | 16:51 | 58 | |
| Beckendorff | FM-529 | 1:25:44 AM | 1.00 | 00:50 | 17:41 | 72 | |
| FM-529 | West Rd | - | 2.50 | Not Available | |
| West Rd | House Hahl | - | 1.30 | Not Available | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | Not Available | |
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 | - | 1.30 | Not Available | |
| West Rd | FM-529 | - | 2.50 | Not Available | |
| FM-529 | Beckendorff | 1:25:44 AM | 1.00 | 1:01 | 00:57 | 59 | |
| Beckendorff | Clay Rd | 1:25:44 AM | 1.30 | 1:08 | 2:05 | 69 | |
| Clay Rd | Morton | 1:25:44 AM | 1.60 | 1:44 | 3:49 | 55 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 1:25:44 AM | 2.20 | 1:42 | 5:29 | 78 | |
| Cinco Ranch Blvd | S Fry Rd | 1:25:44 AM | 2.00 | 2:13 | 7:42 | 54 | |
| 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 | Not Available | |
