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 | 2:23:54 AM | 1.00 | 1:07 | 1:07 | 54 |  |
| 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 | - | 2.90 | Not Available | |
| Bellaire | S Fry Rd | 2:23:54 AM | 1.60 | 1:23 | 2:25 | 69 | |
| S Fry Rd | Cinco Ranch Blvd | 2:23:54 AM | 2.00 | 1:50 | 4:15 | 65 | |
| Cinco Ranch Blvd | Kingsland | 2:23:54 AM | 2.20 | 2:11 | 6:26 | 60 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 2:23:54 AM | 1.50 | 1:38 | 8:03 | 55 | |
| Morton | Clay Rd | 2:23:54 AM | 1.60 | 1:23 | 9:26 | 69 | |
| Clay Rd | Beckendorff | 2:23:54 AM | 1.30 | 1:23 | 10:49 | 56 | |
| Beckendorff | FM-529 | 2:23:54 AM | 1.00 | 00:57 | 11:46 | 63 | |
| FM-529 | West Rd | 2:23:54 AM | 2.50 | 1:54 | 13:40 | 79 | |
| West Rd | House Hahl | 2:23:54 AM | 1.30 | 1:31 | 15:11 | 51 | |
| House Hahl | Bridgeland Lake Parkway | 2:23:54 AM | 1.40 | 1:23 | 16:34 | 61 | |
| Bridgeland Lake Parkway | US-290 Northwest | 2:23:54 AM | 2.40 | 2:07 | 18:41 | 68 | |
| Summary | 30.55 | 18:41 | 18:41 | 98 | |
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 | 2:23:54 AM | 2.40 | 2:05 | 2:05 | 69 | |
| Bridgeland Lake Parkway | House Hahl | 2:23:54 AM | 1.40 | 1:19 | 3:24 | 64 | |
| House Hahl | West Rd | 2:23:54 AM | 1.30 | 1:44 | 5:08 | 45 |  |
| West Rd | FM-529 | 2:23:54 AM | 2.50 | 1:44 | 6:52 | 87 | |
| FM-529 | Beckendorff | 2:23:54 AM | 1.00 | 1:14 | 8:06 | 49 | |
| Beckendorff | Clay Rd | 2:23:54 AM | 1.30 | 1:07 | 9:13 | 70 | |
| Clay Rd | Morton | 2:23:54 AM | 1.60 | 1:42 | 10:55 | 56 | |
| Morton | IH-10 Katy | 2:23:54 AM | 1.50 | 1:26 | 12:21 | 63 | |
| IH-10 Katy | Kingsland | 2:23:54 AM | 1.25 | 1:13 | 13:34 | 62 | |
| Kingsland | Cinco Ranch Blvd | 2:23:54 AM | 2.20 | 1:46 | 15:20 | 75 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | - | 2.90 | Not Available | |
| 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 | 15:12 | 15:12 | 121 | |
