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 | 8:47:47 AM | 1.00 | 00:55 | 00:55 | 65 |  |
| New Territory | FM-1464 | 8:47:47 AM | 1.50 | 1:18 | 2:13 | 69 | |
| FM-1464 | Oyster Creek | 8:47:47 AM | 2.00 | 1:52 | 4:05 | 64 | |
| Oyster Creek | Harlem Rd | 8:47:47 AM | 1.60 | 1:37 | 5:42 | 59 | |
| Harlem Rd | W Bellfort | 8:47:47 AM | 1.50 | 1:16 | 6:58 | 71 | |
| W Bellfort | Bellaire | 8:47:47 AM | 2.90 | 2:46 | 9:44 | 63 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 8:47:47 AM | 2.20 | 4:44 | 14:26 | 28 |  |
| Kingsland | IH-10 Katy | 8:47:47 AM | 1.25 | 1:05 | 15:31 | 69 | |
| IH-10 Katy | Morton | 8:47:47 AM | 1.50 | 1:43 | 17:14 | 52 | |
| Morton | Clay Rd | 8:47:47 AM | 1.60 | 1:31 | 18:45 | 63 | |
| Clay Rd | Beckendorff | 8:47:47 AM | 1.30 | 1:22 | 20:07 | 57 | |
| Beckendorff | FM-529 | 8:47:47 AM | 1.00 | 00:55 | 21:02 | 65 | |
| FM-529 | West Rd | 8:47:47 AM | 2.50 | 2:16 | 23:18 | 66 | |
| West Rd | House Hahl | 8:47:47 AM | 1.30 | 1:12 | 24:30 | 65 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 24:28 | 24:28 | 75 | |
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 | 8:47:47 AM | 1.30 | 1:17 | 1:15 | 61 | |
| West Rd | FM-529 | 8:47:47 AM | 2.50 | 2:09 | 3:24 | 70 | |
| FM-529 | Beckendorff | 8:47:47 AM | 1.00 | 1:43 | 5:07 | 35 |  |
| Beckendorff | Clay Rd | 8:47:47 AM | 1.30 | 1:14 | 6:21 | 63 | |
| Clay Rd | Morton | 8:47:47 AM | 1.60 | 2:09 | 8:30 | 45 |  |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 8:47:47 AM | 1.25 | 1:19 | 9:48 | 57 | |
| Kingsland | Cinco Ranch Blvd | 8:47:47 AM | 2.20 | 5:01 | 14:49 | 26 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 8:47:47 AM | 2.90 | 2:48 | 17:35 | 62 | |
| W Bellfort | Harlem Rd | 8:47:47 AM | 1.50 | 1:19 | 18:54 | 68 | |
| Harlem Rd | Oyster Creek | 8:47:47 AM | 1.60 | 1:35 | 20:29 | 61 | |
| Oyster Creek | FM-1464 | 8:47:47 AM | 2.00 | 1:38 | 22:07 | 73 | |
| FM-1464 | New Territory | 8:47:47 AM | 1.50 | 1:21 | 23:28 | 67 | |
| New Territory | Brazos River | 8:47:47 AM | 1.00 | 00:50 | 24:18 | 72 | |
| Summary | 30.55 | Not Available | |
