SH 99 Grand Parkway System toll rates
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SH 99 Grand Parkway System toll rates

Eight segments of the SH 99 Grand Parkway System are now open, part of the planned loop around the Houston metro region. The cost of tolls on SH 99 depends on the type of vehicle you drive and where you get on and off the toll road.

Drivers without a toll tag pay 50 percent more on SH 99. The 2‐axle non‐tag toll rates are rounded to the nearest cent. The remaining 3+ axle toll rates are calculated using the 2‐axle rates multiplied by the N‐1 formula, where N is the number of axles. Additional fees apply for non‐tag transactions.

Toll rates shown below are effective January 1, 2026.

For more information on toll rates, see Texas Transportation Commission records.

Toll rates by segment

Segment D

Tag rates

Description  Statement Code 2-Axle 3-Axle 4-Axle 5-Axle 6-Axle
Ramps at Colonial Pkwy.* GPW-CLPX / GPW-CLPN $0.56 $1.12 $1.68 $2.24 $2.80

Non-tag rates

Description Statement Code 2-Axle 3-Axle 4-Axle 5-Axle 6-Axle
Ramps at Colonial Pkwy.* GPW-CLPX / GPW-CLPN $0.84 $1.68 $2.52 $3.36 $4.20

Segment E

Tag rates

Description  Statement Code 2-Axle 3-Axle 4-Axle 5-Axle 6-Axle
Spencer Mainlane Plaza (ML) (south of FM 529)* GPW-SPNML $2.56 $5.12 $7.68 $10.24 $12.80
Northwest ML (south of US 290) GPW-NWML $1.33 $2.66 $3.99 $5.32 $6.65
Ramps at Franz Rd.* GPW-FRZX / GPW-FRZN $0.56 $1.12 $1.68 $2.24 $2.80
Ramps at Morton Rd.* GPW-MRTX / GPW-MRTN $0.69 $1.38 $2.07 $2.76 $3.45
Ramps at Clay Rd.* GPW-CLYX / GPW-CLYN $0.99 $1.98 $2.97 $3.96 $4.95
Ramps at FM 529 GPW-529N / GPW-529X $0.81 $1.62 $2.43 $3.24 $4.05
Ramps at West Rd. GPW-WESTN / GPW-WESTX $0.56 $1.12 $1.68 $2.24 $2.80
Ramps at Bridgeland Creek Pkwy GPW-BCPX / GPW-HHRN $0.56 $1.12 $1.68 $2.24 $2.80
Ramps at N. Bridgeland Lake Pkwy. GPW-NBLPX / GPW-NBLPN $0.56 $1.12 $1.68 $2.24 $2.80
Ramps at Jack Rd. GPW-JCKN / GPW-JCKX $0.56 $1.12 $1.68 $2.24 $2.80

Non-tag rates

Description  Statement Code 2-Axle 3-Axle 4-Axle 5-Axle 6-Axle
Spencer ML (south of FM 529)* GPW-SPNML $3.84 $7.68 $11.52 $15.36 $19.20
Northwest ML (south of US 290) GPW-NWML $2.00 $4.00 $6.00 $8.00 $10.00
Ramps at Franz Rd.* GPW-FRZX / GPW-FRZN $0.84 $1.68 $2.52 $3.36 $4.20
Ramps at Morton Rd.* GPW-MRTX / GPW-MRTN $1.04 $2.08 $3.12 $4.16 $5.20
Ramps at Clay Rd.* GPW-CLYX / GPW-CLYN $1.48 $2.96 $4.44 $5.92 $7.40
Ramps at FM 529 GPW-529N / GPW-529X $1.22 $2.44 $3.66 $4.88 $6.10
Ramps at West Rd. GPW-WESTN / GPW-WESTX $0.84 $1.68 $2.52 $3.36 $4.20
Ramps at Bridgeland Creek Pkwy GPW-BCPX / GPW-HHRN $0.84 $1.68 $2.52 $3.36 $4.20
Ramps at N. Bridgeland Lake Pkwy. GPW-NBLPX / GPW-NBLPN $0.84 $1.68 $2.52 $3.36 $4.20
Ramps at Jack Rd. GPW-JCKN / GPW-JCKX $0.84 $1.68 $2.52 $3.36 $4.20

* Toll rates for these locations include the influence distance for the 0.55 mile tolled portion of the northern terminus of the Harris County Segment D.