US Bridges

Westprk Tlwy EB on over Synott & Aldine Clodine

Good

Harris County, Texas · 1.75 M E of SH 6 · Structure no. 121020TOL030031

Built
2005
20 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
2,162 ft
2 main spans
Daily traffic
10,000
2013 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Westprk Tlwy EB on over Synott & Aldine Clodine is a steel continuous stringer/multi-beam or girder carrying Westprk Tlwy EB on over Synott & Aldine Clodine in Harris County, Texas. It was built in 2005, so it is 20 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 10,000 vehicles a day, roughly 5% of them trucks, projected to reach 50,000 by 2033. The structure is 2,162 ft (659 m) long and 25 ft wide.

Location

Open in Google Maps
CarriesWestprk Tlwy EB on
CrossesSynott & Aldine Clodine
Location1.75 M E of SH 6
CountyHarris County
StateTexas
Coordinates29.71319, -95.61433
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+15 approach)
Design loadHS 20
Structure length2,162 ft (659 m)
Longest span271 ft (82.6 m)
Deck width25 ft (7.6 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2013)
Projected traffic50,000 by 2033
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a toll road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Westprk Tlwy EB on over Synott & Aldine Clodine built?

It was built in 2005, making it 20 years old in 2025.

What condition is Westprk Tlwy EB on over Synott & Aldine Clodine 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 Westprk Tlwy EB on over Synott & Aldine Clodine carry?

About 10,000 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is Westprk Tlwy EB on over Synott & Aldine Clodine?

The structure is 2,162 ft (659 m) long with a longest span of 271 ft (82.6 m) and a deck 25 ft wide.

Who owns Westprk Tlwy EB on over Synott & Aldine Clodine?

It is owned by the Local Toll Authority.