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 | 2:47:45 AM | 1.00 | 00:47 | 00:47 | 77 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | 2:47:45 AM | 2.00 | 1:56 | 2:42 | 62 | |
| Oyster Creek | Harlem Rd | 2:42:45 AM | 1.60 | 1:26 | 4:08 | 67 | |
| Harlem Rd | W Bellfort | 2:47:45 AM | 1.50 | 2:04 | 6:12 | 44 |  |
| 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 | 2:47:45 AM | 2.20 | 2:03 | 8:12 | 64 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 2:47:45 AM | 1.50 | 1:52 | 10:03 | 48 | |
| Morton | Clay Rd | 2:47:45 AM | 1.60 | 1:17 | 11:20 | 75 | |
| Clay Rd | Beckendorff | 2:47:45 AM | 1.30 | 1:27 | 12:47 | 54 | |
| Beckendorff | FM-529 | 2:46:45 AM | 1.00 | 00:51 | 13:38 | 71 | |
| FM-529 | West Rd | 2:47:45 AM | 2.50 | 2:41 | 16:19 | 56 | |
| West Rd | House Hahl | 2:47:45 AM | 1.30 | 1:14 | 17:33 | 63 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 17:31 | 17:31 | 105 | |
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 | 2:47:45 AM | 1.30 | 1:24 | 1:22 | 56 | |
| West Rd | FM-529 | 2:47:45 AM | 2.50 | 3:48 | 5:10 | 39 |  |
| FM-529 | Beckendorff | 2:47:45 AM | 1.00 | 1:23 | 6:33 | 43 | |
| Beckendorff | Clay Rd | 2:47:45 AM | 1.30 | 1:02 | 7:35 | 75 | |
| Clay Rd | Morton | 2:47:45 AM | 1.60 | 1:55 | 9:30 | 50 | |
| Morton | IH-10 Katy | 2:47:45 AM | 1.50 | 1:09 | 10:39 | 78 | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 2:47:45 AM | 2.20 | 1:34 | 12:12 | 84 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 2:47:45 AM | 2.90 | 2:59 | 15:09 | 58 | |
| W Bellfort | Harlem Rd | 2:47:45 AM | 1.50 | 1:22 | 16:31 | 66 | |
| 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 | |
