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 | - | 1.00 | Not Available |  |
| New Territory | FM-1464 | 8:39:50 AM | 1.50 | 1:19 | 1:18 | 68 |  |
| FM-1464 | Oyster Creek | 8:39:50 AM | 2.00 | 1:43 | 3:01 | 70 | |
| Oyster Creek | Harlem Rd | 8:39:50 AM | 1.60 | 1:30 | 4:31 | 64 | |
| Harlem Rd | W Bellfort | 8:39:50 AM | 1.50 | 1:13 | 5:44 | 74 | |
| W Bellfort | Bellaire | 8:39:50 AM | 2.90 | 2:24 | 8:08 | 73 | |
| Bellaire | S Fry Rd | 8:39:50 AM | 1.60 | 1:28 | 9:36 | 65 | |
| S Fry Rd | Cinco Ranch Blvd | 8:39:50 AM | 2.00 | 3:50 | 13:26 | 31 |  |
| Cinco Ranch Blvd | Kingsland | 8:39:50 AM | 2.20 | 4:04 | 17:30 | 32 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 8:39:50 AM | 1.50 | 1:37 | 19:06 | 56 | |
| Morton | Clay Rd | 8:39:50 AM | 1.60 | 1:30 | 20:36 | 64 | |
| Clay Rd | Beckendorff | 8:39:50 AM | 1.30 | 1:18 | 21:54 | 60 | |
| Beckendorff | FM-529 | 8:39:50 AM | 1.00 | 00:55 | 22:49 | 65 | |
| FM-529 | West Rd | - | 2.50 | Not Available | |
| West Rd | House Hahl | - | 1.30 | Not Available | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | Not Available | |
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 | - | 1.30 | Not Available | |
| West Rd | FM-529 | - | 2.50 | Not Available | |
| FM-529 | Beckendorff | 8:39:50 AM | 1.00 | 1:06 | 1:02 | 55 | |
| Beckendorff | Clay Rd | 8:39:50 AM | 1.30 | 1:15 | 2:17 | 62 | |
| Clay Rd | Morton | 8:39:50 AM | 1.60 | 1:45 | 4:02 | 55 | |
| Morton | IH-10 Katy | 8:38:50 AM | 1.50 | 1:10 | 5:12 | 77 | |
| IH-10 Katy | Kingsland | 8:39:50 AM | 1.25 | 1:11 | 6:23 | 63 | |
| Kingsland | Cinco Ranch Blvd | 8:39:50 AM | 2.20 | 2:28 | 8:51 | 54 | |
| Cinco Ranch Blvd | S Fry Rd | 8:39:50 AM | 2.00 | 5:25 | 14:16 | 22 |  |
| S Fry Rd | Bellaire | 8:39:50 AM | 1.60 | 1:38 | 15:54 | 59 | |
| Bellaire | W Bellfort | 8:39:50 AM | 2.90 | 2:46 | 18:40 | 63 | |
| W Bellfort | Harlem Rd | 8:39:50 AM | 1.50 | 1:19 | 19:59 | 68 | |
| Harlem Rd | Oyster Creek | 8:39:50 AM | 1.60 | 1:31 | 21:30 | 63 | |
| Oyster Creek | FM-1464 | 8:39:50 AM | 2.00 | 1:43 | 23:13 | 70 | |
| FM-1464 | New Territory | 8:39:50 AM | 1.50 | 1:22 | 24:35 | 66 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
