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 | 10:40:50 AM | 1.00 | 00:54 | 00:54 | 67 |  |
| New Territory | FM-1464 | 10:40:50 AM | 1.50 | 1:13 | 2:07 | 74 | |
| FM-1464 | Oyster Creek | 10:40:50 AM | 2.00 | 1:45 | 3:52 | 69 | |
| Oyster Creek | Harlem Rd | 10:40:50 AM | 1.60 | 1:34 | 5:26 | 61 | |
| Harlem Rd | W Bellfort | 10:40:50 AM | 1.50 | 1:14 | 6:40 | 73 | |
| W Bellfort | Bellaire | 10:40:50 AM | 2.90 | 2:39 | 9:19 | 66 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 10:40:50 AM | 2.20 | 2:29 | 11:46 | 53 | |
| Kingsland | IH-10 Katy | 10:40:50 AM | 1.25 | 1:10 | 12:56 | 64 | |
| IH-10 Katy | Morton | 10:40:50 AM | 1.50 | 1:36 | 14:32 | 56 | |
| Morton | Clay Rd | 10:40:50 AM | 1.60 | 1:24 | 15:56 | 69 | |
| Clay Rd | Beckendorff | 10:40:50 AM | 1.30 | 1:18 | 17:14 | 60 | |
| Beckendorff | FM-529 | 10:40:50 AM | 1.00 | 00:54 | 18:08 | 67 | |
| FM-529 | West Rd | 10:40:50 AM | 2.50 | 2:15 | 20:23 | 67 | |
| West Rd | House Hahl | 10:40:50 AM | 1.30 | 1:10 | 21:33 | 67 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:31 | 21:31 | 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 | 10:40:50 AM | 1.30 | 1:16 | 1:14 | 62 | |
| West Rd | FM-529 | 10:40:50 AM | 2.50 | 2:12 | 3:26 | 68 | |
| FM-529 | Beckendorff | 10:40:50 AM | 1.00 | 1:10 | 4:36 | 51 | |
| Beckendorff | Clay Rd | 10:40:50 AM | 1.30 | 1:11 | 5:47 | 66 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 10:40:50 AM | 1.50 | 2:14 | 8:00 | 40 |  |
| IH-10 Katy | Kingsland | 10:40:50 AM | 1.25 | 1:08 | 9:08 | 66 | |
| Kingsland | Cinco Ranch Blvd | 10:40:50 AM | 2.20 | 2:11 | 11:19 | 60 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 10:40:50 AM | 2.90 | 3:02 | 14:19 | 57 | |
| W Bellfort | Harlem Rd | 10:40:50 AM | 1.50 | 1:21 | 15:40 | 67 | |
| Harlem Rd | Oyster Creek | 10:40:50 AM | 1.60 | 1:35 | 17:15 | 61 | |
| Oyster Creek | FM-1464 | 10:40:50 AM | 2.00 | 1:45 | 19:00 | 69 | |
| FM-1464 | New Territory | 10:40:50 AM | 1.50 | 1:22 | 20:22 | 66 | |
| New Territory | Brazos River | 10:40:50 AM | 1.00 | 00:43 | 21:05 | 84 | |
| Summary | 30.55 | Not Available | |
