US Bridges

SH99 to Wptw Conn over Westpark Tollway

Good

Fort Bend County, Texas · Westpark Tollway at SH 99 · Structure no. 120800TOL020320

Built
2007
18 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
2,786 ft
3 main spans
Daily traffic
9,490
2012 count
Owner
Toll Authority
Local Toll Authority

About this bridge

SH99 to Wptw Conn over Westpark Tollway is a steel continuous stringer/multi-beam or girder carrying SH99 to Wptw Conn over Westpark Tollway 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 9,490 vehicles a day, roughly 12% of them trucks, projected to reach 23,610 by 2032. The structure is 2,786 ft (849.2 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH99 to Wptw Conn
CrossesWestpark Tollway
LocationWestpark Tollway at SH 99
RouteState Highway 99
StateTexas
Coordinates29.7043, -95.77659
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+18 approach)
Design loadHS 20
Structure length2,786 ft (849.2 m)
Longest span233 ft (71 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,490 (2012)
Projected traffic23,610 by 2032
Trucks12%
Lanes on structure1
Traffic directionOne-way traffic
CarriesThird level (interchange)
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free 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 SH99 to Wptw Conn over Westpark Tollway built?

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

What condition is SH99 to Wptw Conn over Westpark Tollway 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 October 2023.

How much traffic does SH99 to Wptw Conn over Westpark Tollway carry?

About 9,490 vehicles per day (2012 count), of which roughly 12% are trucks.

How long is SH99 to Wptw Conn over Westpark Tollway?

The structure is 2,786 ft (849.2 m) long with a longest span of 233 ft (71 m) and a deck 29 ft wide.

Who owns SH99 to Wptw Conn over Westpark Tollway?

It is owned by the Local Toll Authority.