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 | 12:13:44 AM | 2.00 | 1:45 | 1:43 | 69 |  |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available | |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | 12:13:44 AM | 2.90 | 4:28 | 6:09 | 39 |  |
| Bellaire | S Fry Rd | 12:13:44 AM | 1.60 | 1:14 | 7:23 | 78 | |
| S Fry Rd | Cinco Ranch Blvd | 12:13:44 AM | 2.00 | 1:51 | 9:14 | 65 | |
| Cinco Ranch Blvd | Kingsland | 12:13:44 AM | 2.20 | 2:15 | 11:29 | 59 | |
| Kingsland | IH-10 Katy | 12:12:44 AM | 1.25 | 00:55 | 12:24 | 82 | |
| IH-10 Katy | Morton | 12:13:44 AM | 1.50 | 1:51 | 14:15 | 49 |  |
| Morton | Clay Rd | 12:13:44 AM | 1.60 | 1:30 | 15:45 | 64 | |
| Clay Rd | Beckendorff | 12:05:44 AM | 1.30 | 1:18 | 17:03 | 60 | |
| Beckendorff | FM-529 | 12:13:44 AM | 1.00 | 00:51 | 17:54 | 71 | |
| 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 | 12:13:44 AM | 1.00 | 1:04 | 1:00 | 56 | |
| Beckendorff | Clay Rd | 12:13:44 AM | 1.30 | 1:07 | 2:07 | 70 | |
| Clay Rd | Morton | 12:13:44 AM | 1.60 | 1:55 | 4:02 | 50 | |
| Morton | IH-10 Katy | 12:13:44 AM | 1.50 | 1:18 | 5:20 | 69 | |
| IH-10 Katy | Kingsland | 12:13:44 AM | 1.25 | 1:08 | 6:28 | 66 | |
| Kingsland | Cinco Ranch Blvd | 12:13:44 AM | 2.20 | 2:06 | 8:34 | 63 | |
| Cinco Ranch Blvd | S Fry Rd | 12:13:44 AM | 2.00 | 1:50 | 10:24 | 65 | |
| S Fry Rd | Bellaire | 12:13:44 AM | 1.60 | 1:34 | 11:58 | 61 | |
| Bellaire | W Bellfort | 12:13:44 AM | 2.90 | 2:41 | 14:39 | 65 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 12:13:44 AM | 2.00 | 1:47 | 16:24 | 67 | |
| FM-1464 | New Territory | 12:13:44 AM | 1.50 | 1:28 | 17:52 | 61 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
