The highway travels north along University Parks Drive through more rural areas of the county and enters Waco near SH 6/Loop 340 before ending at another intersection with FM 434.
The highway's southern terminus is at SH 14 (South Ellis Street) near Groesbeck Elementary and Middle Schools.
Farm to Market Road 3403 (FM 3403) begins at an intersection with US 77 approximately 4 miles north of TX-21.
[11] The route travels to the east, and the north fork of the San Gabriel River lies to its south.
FM 3406 was designated on September 29, 1977, from I-35 north of Round Rock to a point 1.1 miles (1.8 km) southwest.
[15] Farm to Market Road 3408 (FM 3408) begins at I-35 2 miles south of Cotulla and runs southeast.
It continues as partially paved Brushy Road (CR 272/336), eventually ending at FM 1277.
Farm to Market Road 3412 (FM 3412) was located in Collin County, wholly within the city limits of Wylie.
Farm to Market Road 3423 (FM 3423) is located in Bell County in the town of Harker Heights.
North of Clore Road, the highway travels through a less developed area of the town before ending at an intersection with Bus.
It runs 1.4 miles (2.3 km) from FM 306 near the north shore of Canyon Lake northward to RM 32.
[43] Farm to Market Road 3429 (FM 3429) begins at US 277 at the south edge of Burkburnett and runs west and north to near Preston Rd.
Another section from Sandlin Community east 2.5 miles (4.0 km) to FM 1835 was designated on October 23, 1983, creating a gap.
FM 3438 begins at U.S. Highway 277 (US 277) near the Quail Hollow subdivision and travels to the north and passes to the east of Dyess Air Force Base before ending at I-20.
On August 18, 1987, FM 3438 was extended north 0.8 miles (1.3 km) to Loop 355 (now Business I-20), replacing Spur 312.
Farm to Market Road 3442 (FM 3442) is located in the southern portion of Cooke County.
Farm to Market Road 3445 (FM 3445) begins at SH 16 north of Tilden and runs east and northeast 7.22 miles (11.62 km).
Farm to Market Road 3446 (FM 3446) begins at US 83 north of Wellington and runs east and south to Panfork Camp.
Farm to Market Road 3448 (FM 3448) runs from SH 21 west of Geneva north 1.765 miles (2.840 km).
Farm to Market Road 3459 (FM 3459) runs from US 190 in Onalaska, northward to the Trinity County Line.
Farm to Market Road 3470 (FM 3470) is located in Bell County in the city of Killeen.
The highway runs through an area that features a mix of residential and commercial properties and has a junction with SH 195.
[95] The designation of the remaining section reverted to FM 3470 with the elimination of the Urban Road system on November 15, 2018.
FM 3473 was designated on February 26, 1986, running from SH 37 southwestward to US 67 in Mount Vernon at a distance of 1.5 miles (2.4 km).
The route runs eastward, just north of the Borger city limits, before ending at a junction with SH 136/SH 152/SH 207.
Farm to Market Road 3479 (FM 3479) is located in northern Fort Worth in Tarrant County.
Farm to Market Road 3483 (FM 3483) runs from SH 21 in San Augustine, southeastward 2.201 miles (3.542 km).
On April 24, 2003, FM 3485 was cancelled by district request and removed from the highway system as the county was unable to secure right-of-way for the route.
A previous route numbered FM 3488 was designated on April 30, 1987, from I-35 north of Laredo to a point 2.0 miles (3.2 km) east.
Farm to Market Road 3491 (FM 3491) runs from US 380 at the northeast edge of Graham northward to SH 16.