Northern Entrance: Oklahoma Border, north of Denton, TX.

Length in TX: 407.195 Miles (655.317km).

South-
Bound

Travis County

Austin

Northbound advanced signage for the off-ramp to Toll 45.

Travis County

Austin

The signage for the exit to Toll 45 is signed with a pre-advanced sign for the Onion Creek Parkway interchange.

Travis County

Austin

Northerly view through the Toll 45 interchange.  The ramps to and from Toll 45 tower over Interstate 35 and its frontage roads.

Travis County

Austin

Southerly view at the off-ramp to Main Street from I-35.  The off-ramp to Main Street passes beneath the incoming on-ramp from Toll 45 before it joins the Frontage Road.

Travis County

Austin

The northbound advanced signage for the Onion Creek Parkway interchange is situated beneath the Toll 45 interchange.

Travis County

Austin

Two views looking northerly at the northbound off-ramp to Onion Creek Parkway.  The off-ramp to Onion Creek Parkway passes beneath the northbound Frontage Road before meeting its name sake cross-street.

Travis County

Austin

Southerly view along Interstate 35 just north of the southern Toll 45 interchange.  Interstate 35 goes up and down a series of several fairly steep hills in southern Austin.  Austin is situated at the eastern edge of Texas Hill Country.

Travis County

Austin

Southerly view along Interstate 35 just north of the Onion Creek Parkway interchange.

Travis County

Austin

Southerly view north of the Slaughter Line interchange.

Travis County

Austin

Northbound advanced signage for the off-ramp to Hesters Crossing and McNeil Road.  The northern Toll 45 Interchange dwarfs this signage.

Travis County

Austin

View at the signage for the northbound off-ramp to Hesters Crossing and McNeil Road.

Travis County

Austin

Northerly view looking through the Toll 45 interchange as the ramp to Hesters Crossing and McNeil Road departs from the right side of the interstate.

Williamson County

Round Rock

Two views looking northerly along Interstate 35 at the Toll 45 interchange.  These photos were taken looking northerly from the westbound lanes of the Texas 45 Frontage Roads.

Williamson County

Round Rock

A series of views looking southerly towards the northern Toll 45 interchange.  This five level interchange towers above Interstate 35 traffic.

Williamson County

Round Rock

View looking southerly along Interstate 35 from the Hesters Crossing Road overpass towards the northern Toll 45 Interchange.

Williamson County

Round Rock

Southbound signage at the off-ramp to the northern Toll 45 interchange.

Williamson County

Round Rock

Southbound advanced signage for the ramp to Toll 45.

Williamson County

Round Rock

Southbound signage at the off-ramp to Hesters Crossing.

Williamson County

Georgetown

This view looks northerly along the northbound I-35 Frontage Road as the high-speed ramp that carries traffic from I-35 South to Toll 130 South passes overhead.