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 | 2:01:54 AM | 1.00 | 00:56 | 00:56 | 64 |  |
| 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 | 2:01:54 AM | 2.90 | 2:34 | 3:26 | 68 | |
| Bellaire | S Fry Rd | 2:01:54 AM | 1.60 | 1:24 | 4:50 | 69 | |
| S Fry Rd | Cinco Ranch Blvd | 2:01:54 AM | 2.00 | 1:53 | 6:43 | 64 | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 2:01:54 AM | 1.50 | 1:40 | 8:21 | 54 | |
| Morton | Clay Rd | 2:01:54 AM | 1.60 | 1:20 | 9:41 | 72 | |
| Clay Rd | Beckendorff | 2:01:54 AM | 1.30 | 1:16 | 10:57 | 62 | |
| Beckendorff | FM-529 | 2:01:54 AM | 1.00 | 00:54 | 11:51 | 67 | |
| FM-529 | West Rd | 2:01:54 AM | 2.50 | 1:53 | 13:44 | 80 | |
| West Rd | House Hahl | 2:01:54 AM | 1.30 | 1:37 | 15:21 | 48 |  |
| House Hahl | Bridgeland Lake Parkway | 2:01:54 AM | 1.40 | 1:17 | 16:38 | 65 | |
| Bridgeland Lake Parkway | US-290 Northwest | 2:01:54 AM | 2.40 | 2:10 | 18:48 | 66 | |
| Summary | 30.55 | 18:48 | 18:48 | 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 | 2:01:54 AM | 2.40 | 2:06 | 2:06 | 69 | |
| Bridgeland Lake Parkway | House Hahl | 2:01:54 AM | 1.40 | 1:26 | 3:32 | 59 | |
| House Hahl | West Rd | 2:01:54 AM | 1.30 | 1:44 | 5:16 | 45 | |
| West Rd | FM-529 | 2:01:54 AM | 2.50 | 1:48 | 7:04 | 83 | |
| FM-529 | Beckendorff | 2:01:54 AM | 1.00 | 1:11 | 8:15 | 51 | |
| Beckendorff | Clay Rd | 2:01:54 AM | 1.30 | 1:10 | 9:25 | 67 | |
| Clay Rd | Morton | 2:01:54 AM | 1.60 | 1:46 | 11:11 | 54 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 2:01:54 AM | 1.25 | 1:10 | 12:20 | 64 | |
| Kingsland | Cinco Ranch Blvd | 2:01:54 AM | 2.20 | 1:49 | 14:09 | 73 | |
| Cinco Ranch Blvd | S Fry Rd | 2:01:54 AM | 2.00 | 1:54 | 16:03 | 63 | |
| 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 | 15:56 | 15:56 | 115 | |
