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 | 10:52:50 AM | 1.00 | 00:57 | 00:57 | 63 |  |
| New Territory | FM-1464 | 10:52:50 AM | 1.50 | 1:28 | 2:25 | 61 | |
| FM-1464 | Oyster Creek | 10:52:50 AM | 2.00 | 1:46 | 4:11 | 68 | |
| Oyster Creek | Harlem Rd | 10:52:50 AM | 1.60 | 1:32 | 5:43 | 63 | |
| Harlem Rd | W Bellfort | 10:52:50 AM | 1.50 | 1:11 | 6:54 | 76 | |
| W Bellfort | Bellaire | 10:52:50 AM | 2.90 | 2:34 | 9:28 | 68 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 10:52:50 AM | 2.20 | 3:35 | 13:01 | 37 |  |
| Kingsland | IH-10 Katy | 10:52:50 AM | 1.25 | 1:12 | 14:13 | 62 | |
| IH-10 Katy | Morton | 10:50:50 AM | 1.50 | 1:52 | 16:05 | 48 |  |
| Morton | Clay Rd | 10:52:50 AM | 1.60 | 1:25 | 17:30 | 68 | |
| Clay Rd | Beckendorff | 10:52:50 AM | 1.30 | 1:16 | 18:46 | 62 | |
| Beckendorff | FM-529 | 10:52:50 AM | 1.00 | 00:54 | 19:40 | 67 | |
| FM-529 | West Rd | 10:52:50 AM | 2.50 | 2:10 | 21:50 | 69 | |
| West Rd | House Hahl | 10:52:50 AM | 1.30 | 1:11 | 23:01 | 66 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 22:59 | 22:59 | 80 | |
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 | 10:52:50 AM | 1.30 | 1:11 | 1:09 | 66 | |
| West Rd | FM-529 | 10:52:50 AM | 2.50 | 2:07 | 3:16 | 71 | |
| FM-529 | Beckendorff | 10:52:50 AM | 1.00 | 00:58 | 4:14 | 62 | |
| Beckendorff | Clay Rd | 10:52:50 AM | 1.30 | 1:10 | 5:24 | 67 | |
| Clay Rd | Morton | 10:52:50 AM | 1.60 | 1:28 | 6:52 | 65 | |
| Morton | IH-10 Katy | 10:52:50 AM | 1.50 | 1:08 | 8:00 | 79 | |
| IH-10 Katy | Kingsland | 10:52:50 AM | 1.25 | 1:10 | 9:10 | 64 | |
| Kingsland | Cinco Ranch Blvd | 10:52:50 AM | 2.20 | 2:11 | 11:21 | 60 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 10:52:50 AM | 2.90 | 3:07 | 14:26 | 56 | |
| W Bellfort | Harlem Rd | 10:52:50 AM | 1.50 | 1:17 | 15:43 | 70 | |
| Harlem Rd | Oyster Creek | 10:52:50 AM | 1.60 | 1:30 | 17:13 | 64 | |
| Oyster Creek | FM-1464 | 10:52:50 AM | 2.00 | 1:37 | 18:50 | 74 | |
| FM-1464 | New Territory | 10:52:50 AM | 1.50 | 1:21 | 20:11 | 67 | |
| New Territory | Brazos River | 10:52:50 AM | 1.00 | 00:52 | 21:03 | 69 | |
| Summary | 30.55 | Not Available | |
