US Bridges

Westpark Tollway over Mason Road

Good

Fort Bend County, Texas · 1.601 MI E of SH 99 · Structure no. 120800TOL020319

Built
2007
18 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
322 ft
3 main spans
Daily traffic
16,500
2010 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Westpark Tollway over Mason Road is a prestressed concrete stringer/multi-beam or girder carrying Westpark Tollway over Mason Road in Fort Bend County, Texas. It was built in 2007, so it is 18 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 16,500 vehicles a day, roughly 16% of them trucks, projected to reach 20,574 by 2030. The structure is 322 ft (98.1 m) long and 81 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesWestpark Tollway
CrossesMason Road
Location1.601 MI E of SH 99
StateTexas
Coordinates29.70301, -95.74294
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length322 ft (98.1 m)
Longest span122 ft (37.2 m)
Deck width81 ft (24.6 m)
Roadway width76 ft (23.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,500 (2010)
Projected traffic20,574 by 2030
Trucks16%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Westpark Tollway over Mason Road built?

It was built in 2007, making it 18 years old in 2025.

What condition is Westpark Tollway over Mason Road in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does Westpark Tollway over Mason Road carry?

About 16,500 vehicles per day (2010 count), of which roughly 16% are trucks.

How long is Westpark Tollway over Mason Road?

The structure is 322 ft (98.1 m) long with a longest span of 122 ft (37.2 m) and a deck 81 ft wide.

Who owns Westpark Tollway over Mason Road?

It is owned by the Local Toll Authority.