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 | 10:35:50 AM | 1.00 | 00:53 | 00:53 | 68 |  |
| New Territory | FM-1464 | 10:31:50 AM | 1.50 | 1:29 | 2:22 | 61 | |
| FM-1464 | Oyster Creek | 10:35:50 AM | 2.00 | 1:45 | 4:07 | 69 | |
| Oyster Creek | Harlem Rd | 10:35:50 AM | 1.60 | 1:32 | 5:39 | 63 | |
| Harlem Rd | W Bellfort | 10:35:50 AM | 1.50 | 1:13 | 6:52 | 74 | |
| W Bellfort | Bellaire | 10:35:50 AM | 2.90 | 2:50 | 9:42 | 61 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 10:34:50 AM | 2.20 | 2:27 | 12:07 | 54 | |
| Kingsland | IH-10 Katy | 10:35:50 AM | 1.25 | 1:09 | 13:16 | 65 | |
| IH-10 Katy | Morton | 10:35:50 AM | 1.50 | 1:31 | 14:47 | 59 | |
| Morton | Clay Rd | 10:35:50 AM | 1.60 | 1:28 | 16:15 | 65 | |
| Clay Rd | Beckendorff | 10:35:50 AM | 1.30 | 1:19 | 17:34 | 59 | |
| Beckendorff | FM-529 | 10:35:50 AM | 1.00 | 00:56 | 18:30 | 64 | |
| FM-529 | West Rd | 10:35:50 AM | 2.50 | 2:11 | 20:41 | 69 | |
| West Rd | House Hahl | 10:35:50 AM | 1.30 | 1:10 | 21:51 | 67 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:49 | 21:49 | 84 | |
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 | 10:35:50 AM | 1.30 | 1:19 | 1:17 | 59 | |
| West Rd | FM-529 | 10:35:50 AM | 2.50 | 2:09 | 3:26 | 70 | |
| FM-529 | Beckendorff | 10:35:50 AM | 1.00 | 1:09 | 4:35 | 52 | |
| Beckendorff | Clay Rd | 10:35:50 AM | 1.30 | 1:10 | 5:45 | 67 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 10:35:50 AM | 1.50 | 2:14 | 7:58 | 40 |  |
| IH-10 Katy | Kingsland | 10:35:50 AM | 1.25 | 1:03 | 9:01 | 71 | |
| Kingsland | Cinco Ranch Blvd | 10:35:50 AM | 2.20 | 2:08 | 11:09 | 62 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 10:35:50 AM | 2.90 | 3:02 | 14:09 | 57 | |
| W Bellfort | Harlem Rd | 10:35:50 AM | 1.50 | 1:21 | 15:30 | 67 | |
| Harlem Rd | Oyster Creek | 10:35:50 AM | 1.60 | 1:39 | 17:09 | 58 | |
| Oyster Creek | FM-1464 | 10:35:50 AM | 2.00 | 1:46 | 18:55 | 68 | |
| FM-1464 | New Territory | 10:35:50 AM | 1.50 | 1:24 | 20:19 | 64 | |
| New Territory | Brazos River | 10:35:50 AM | 1.00 | 00:44 | 21:03 | 82 | |
| Summary | 30.55 | Not Available | |
