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 | 5:50:31 AM | 1.00 | 00:59 | 00:59 | 61 |  |
| New Territory | FM-1464 | 5:50:31 AM | 1.50 | 1:13 | 2:12 | 74 | |
| FM-1464 | Oyster Creek | 5:50:31 AM | 2.00 | 1:41 | 3:53 | 71 | |
| Oyster Creek | Harlem Rd | 5:50:31 AM | 1.60 | 1:43 | 5:36 | 56 | |
| Harlem Rd | W Bellfort | 5:50:31 AM | 1.50 | 1:27 | 7:03 | 62 | |
| W Bellfort | Bellaire | 5:50:31 AM | 2.90 | 2:46 | 9:49 | 63 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 5:50:31 AM | 2.20 | 2:00 | 11:47 | 66 | |
| Kingsland | IH-10 Katy | 5:50:31 AM | 1.25 | 1:05 | 12:52 | 69 | |
| IH-10 Katy | Morton | 5:50:31 AM | 1.50 | 1:34 | 14:26 | 57 | |
| Morton | Clay Rd | 5:50:31 AM | 1.60 | 1:21 | 15:47 | 71 | |
| Clay Rd | Beckendorff | 5:50:31 AM | 1.30 | 1:20 | 17:07 | 58 | |
| Beckendorff | FM-529 | 5:50:31 AM | 1.00 | 00:50 | 17:57 | 72 | |
| FM-529 | West Rd | 5:50:31 AM | 2.50 | 2:19 | 20:16 | 65 | |
| West Rd | House Hahl | 5:50:31 AM | 1.30 | 1:14 | 21:30 | 63 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:28 | 21:28 | 85 | |
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 | 5:50:31 AM | 1.30 | 1:10 | 1:08 | 67 | |
| West Rd | FM-529 | 5:50:31 AM | 2.50 | 2:07 | 3:15 | 71 | |
| FM-529 | Beckendorff | 5:50:31 AM | 1.00 | 1:07 | 4:22 | 54 | |
| Beckendorff | Clay Rd | 5:50:31 AM | 1.30 | 1:05 | 5:27 | 72 | |
| Clay Rd | Morton | 5:50:31 AM | 1.60 | 1:57 | 7:24 | 49 |  |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 5:40:28 AM | 1.25 | 1:30 | 8:53 | 50 | |
| Kingsland | Cinco Ranch Blvd | 5:50:31 AM | 2.20 | 1:51 | 10:44 | 71 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 5:50:31 AM | 2.90 | 2:55 | 13:37 | 60 | |
| W Bellfort | Harlem Rd | 5:50:31 AM | 1.50 | 1:20 | 14:57 | 68 | |
| Harlem Rd | Oyster Creek | 5:50:31 AM | 1.60 | 1:34 | 16:31 | 61 | |
| Oyster Creek | FM-1464 | 5:50:31 AM | 2.00 | 1:36 | 18:07 | 75 | |
| FM-1464 | New Territory | 5:50:31 AM | 1.50 | 1:18 | 19:25 | 69 | |
| New Territory | Brazos River | 5:50:31 AM | 1.00 | 00:50 | 20:15 | 72 | |
| Summary | 30.55 | Not Available | |
