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 | 5:20:51 AM | 2.00 | 1:58 | 1:56 | 61 |  |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available | |
| Harlem Rd | W Bellfort | 5:20:51 AM | 1.50 | 2:03 | 3:58 | 44 |  |
| W Bellfort | Bellaire | 5:20:51 AM | 2.90 | 4:27 | 8:25 | 39 |  |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 5:20:51 AM | 2.20 | 2:14 | 10:37 | 59 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 5:20:51 AM | 1.50 | 2:01 | 12:37 | 45 | |
| Morton | Clay Rd | 5:20:51 AM | 1.60 | 1:19 | 13:56 | 73 | |
| Clay Rd | Beckendorff | 5:20:51 AM | 1.30 | 1:17 | 15:13 | 61 | |
| Beckendorff | FM-529 | 5:20:51 AM | 1.00 | 00:50 | 16:03 | 72 | |
| FM-529 | West Rd | 5:20:51 AM | 2.50 | 2:12 | 18:15 | 68 | |
| West Rd | House Hahl | 5:20:51 AM | 1.30 | 1:12 | 19:27 | 65 | |
| 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 | 5:20:51 AM | 1.30 | 1:13 | 1:11 | 64 | |
| West Rd | FM-529 | 5:20:51 AM | 2.50 | 1:54 | 3:05 | 79 | |
| FM-529 | Beckendorff | 5:19:51 AM | 1.00 | 1:09 | 4:14 | 52 | |
| Beckendorff | Clay Rd | 5:20:51 AM | 1.30 | 1:05 | 5:19 | 72 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 5:20:51 AM | 1.50 | 1:17 | 6:35 | 70 | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 5:20:51 AM | 2.20 | 1:58 | 8:32 | 67 | |
| 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 | 5:20:51 AM | 2.00 | 1:33 | 10:00 | 77 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
