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 | 1:07:46 AM | 1.00 | 00:58 | 00:58 | 62 |  |
| New Territory | FM-1464 | 1:07:46 AM | 1.50 | 1:23 | 2:21 | 65 | |
| FM-1464 | Oyster Creek | 1:07:46 AM | 2.00 | 1:42 | 4:03 | 71 | |
| Oyster Creek | Harlem Rd | 1:07:46 AM | 1.60 | 1:33 | 5:36 | 62 | |
| Harlem Rd | W Bellfort | 1:07:46 AM | 1.50 | 1:14 | 6:50 | 73 | |
| W Bellfort | Bellaire | 1:07:46 AM | 2.90 | 2:48 | 9:38 | 62 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 1:07:46 AM | 2.20 | 2:06 | 11:42 | 63 | |
| Kingsland | IH-10 Katy | 1:07:46 AM | 1.25 | 1:10 | 12:52 | 64 | |
| IH-10 Katy | Morton | 1:07:46 AM | 1.50 | 1:55 | 14:47 | 47 |  |
| Morton | Clay Rd | 1:07:46 AM | 1.60 | 1:19 | 16:06 | 73 | |
| Clay Rd | Beckendorff | 1:07:46 AM | 1.30 | 1:13 | 17:19 | 64 | |
| Beckendorff | FM-529 | 1:07:46 AM | 1.00 | 00:55 | 18:14 | 65 | |
| FM-529 | West Rd | 1:07:46 AM | 2.50 | 1:59 | 20:13 | 76 | |
| West Rd | House Hahl | 1:07:46 AM | 1.30 | 1:08 | 21:21 | 69 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:19 | 21:19 | 86 | |
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 | 1:07:46 AM | 1.30 | 1:17 | 1:15 | 61 | |
| West Rd | FM-529 | 1:07:46 AM | 2.50 | 2:05 | 3:20 | 72 | |
| FM-529 | Beckendorff | 1:07:46 AM | 1.00 | 1:18 | 4:38 | 46 | |
| Beckendorff | Clay Rd | 1:07:46 AM | 1.30 | 1:04 | 5:42 | 73 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | - | 2.20 | Not Available | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 1:07:46 AM | 2.90 | 3:12 | 8:48 | 54 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| 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 | |
