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 | 5:50:29 AM | 2.00 | 1:43 | 1:41 | 70 |  |
| Oyster Creek | Harlem Rd | 5:50:29 AM | 1.60 | 1:18 | 2:59 | 74 | |
| Harlem Rd | W Bellfort | 5:43:28 AM | 1.50 | 1:06 | 4:05 | 82 | |
| W Bellfort | Bellaire | 5:50:29 AM | 2.90 | 2:36 | 6:41 | 67 | |
| Bellaire | S Fry Rd | 5:50:29 AM | 1.60 | 1:29 | 8:10 | 65 | |
| S Fry Rd | Cinco Ranch Blvd | 5:50:29 AM | 2.00 | 4:41 | 12:51 | 26 |  |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 5:50:29 AM | 1.50 | 1:49 | 14:38 | 50 | |
| Morton | Clay Rd | 5:50:29 AM | 1.60 | 1:29 | 16:07 | 65 | |
| Clay Rd | Beckendorff | 5:50:29 AM | 1.30 | 1:14 | 17:21 | 63 | |
| Beckendorff | FM-529 | 5:50:29 AM | 1.00 | 00:51 | 18:12 | 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 | 5:50:29 AM | 1.00 | 00:58 | 00:54 | 62 | |
| Beckendorff | Clay Rd | 5:50:29 AM | 1.30 | 1:11 | 2:05 | 66 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 5:50:29 AM | 1.50 | 1:03 | 3:07 | 86 | |
| IH-10 Katy | Kingsland | 5:50:29 AM | 1.25 | 1:11 | 4:18 | 63 | |
| Kingsland | Cinco Ranch Blvd | 5:50:29 AM | 2.20 | 1:52 | 6:10 | 71 | |
| Cinco Ranch Blvd | S Fry Rd | 5:50:29 AM | 2.00 | 1:52 | 8:02 | 64 | |
| S Fry Rd | Bellaire | 5:50:29 AM | 1.60 | 1:23 | 9:25 | 69 | |
| Bellaire | W Bellfort | 5:50:29 AM | 2.90 | 2:23 | 11:48 | 73 | |
| W Bellfort | Harlem Rd | 5:50:29 AM | 1.50 | 1:11 | 12:59 | 76 | |
| Harlem Rd | Oyster Creek | 5:50:29 AM | 1.60 | 1:16 | 14:15 | 76 | |
| Oyster Creek | FM-1464 | 5:50:29 AM | 2.00 | 1:38 | 15:53 | 73 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
