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 | 12:31:57 AM | 1.00 | 1:14 | 1:14 | 49 |  |
| 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 | 12:31:57 AM | 2.90 | 3:01 | 4:11 | 58 |  |
| Bellaire | S Fry Rd | 12:31:57 AM | 1.60 | 1:28 | 5:39 | 65 | |
| S Fry Rd | Cinco Ranch Blvd | 12:31:57 AM | 2.00 | 1:50 | 7:29 | 65 | |
| Cinco Ranch Blvd | Kingsland | 12:31:57 AM | 2.20 | 2:03 | 9:32 | 64 | |
| Kingsland | IH-10 Katy | 12:31:57 AM | 1.25 | 1:09 | 10:41 | 65 | |
| IH-10 Katy | Morton | 12:31:57 AM | 1.50 | 1:57 | 12:38 | 46 | |
| Morton | Clay Rd | 12:31:57 AM | 1.60 | 1:23 | 14:01 | 69 | |
| Clay Rd | Beckendorff | 12:31:57 AM | 1.30 | 1:22 | 15:23 | 57 | |
| Beckendorff | FM-529 | 12:31:57 AM | 1.00 | 00:52 | 16:15 | 69 | |
| FM-529 | West Rd | 12:31:57 AM | 2.50 | 2:18 | 18:33 | 65 | |
| West Rd | House Hahl | 12:31:57 AM | 1.30 | 1:19 | 19:52 | 59 | |
| House Hahl | Bridgeland Lake Parkway | 12:31:57 AM | 1.40 | 1:18 | 21:10 | 65 | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:09 | 21:09 | 87 | |
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 | 12:31:57 AM | 1.40 | 1:15 | 1:14 | 67 | |
| House Hahl | West Rd | 12:31:57 AM | 1.30 | 1:09 | 2:23 | 68 | |
| West Rd | FM-529 | 12:31:57 AM | 2.50 | 1:59 | 4:22 | 76 | |
| FM-529 | Beckendorff | 12:31:57 AM | 1.00 | 1:05 | 5:27 | 55 | |
| Beckendorff | Clay Rd | 12:31:57 AM | 1.30 | 1:06 | 6:33 | 71 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 12:31:57 AM | 1.25 | 1:28 | 7:59 | 51 | |
| Kingsland | Cinco Ranch Blvd | 12:31:57 AM | 2.20 | 1:47 | 9:46 | 74 | |
| Cinco Ranch Blvd | S Fry Rd | 12:31:57 AM | 2.00 | 1:41 | 11:27 | 71 | |
| S Fry Rd | Bellaire | 12:31:57 AM | 1.60 | 1:25 | 12:52 | 68 | |
| Bellaire | W Bellfort | 12:31:57 AM | 2.90 | 2:27 | 15:19 | 71 | |
| W Bellfort | Harlem Rd | 12:31:57 AM | 1.50 | 1:12 | 16:31 | 75 | |
| 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 | |
