I-10 West / Katy Freeway Access Ramps

 

graphic of overall HOV I-10 Katy Freeway map

Katy Freeway Managed Lanes and Katy Diamond Lanes

The Managed Lanes are operated by the Harris County Toll Road Authority. Learn more about Katy Freeway Managed Lanes >>

To Report Lane Violations On Katy Managed Lanes and Katy Diamond Lanes Between IH 610 and SH 6, or to report Diamond lane violations on Katy between Hwy 6 and Grand Parkway 99, contact:

Harris County Toll Road Authority
Communications Department
713-587-7806
katymanagedlanes@hctra.org

 

I-10 Katy map ramp access 1

1. Access from Franklin St. under IH-45 overpass in Downtown.

I-10 Katy map ramp access 2

2. Access from IH-10 Eastbound main lanes East of Studewood via Slip Ramp to Downtown

I-10 Katy map ramp access 3

3. Access to diamond lane from outbound main lanes between Hwy. 6 and Park 10

I-10 Katy map ramp access 4 and 5 and 6

4. Access to Diamond Lane from inbound main lanes between Grand Pkwy. (SH-99) and Westgreen.
5. Access to Diamond Lane from outbound Main lanes between Barker Cypress and Greenhouse Rd.
6. Access to Diamond Lanes from inbound main lanes between Westgreen and Greenhouse Rd.