US Bridges

IH610W NB TOIH69NB over Westpark Drive

Good

Harris County, Texas · IH 610 at US 59 · Structure no. 121020027117761

Built
2024
1 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
361 ft
3 main spans
Daily traffic
19,340
2013 count
Owner
State
State Highway Agency

About this bridge

IH610W NB TOIH69NB over Westpark Drive is a prestressed concrete stringer/multi-beam or girder carrying IH610W NB TOIH69NB over Westpark Drive in Harris County, Texas. It was built in 2024, so it is 1 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 19,340 vehicles a day, roughly 5% of them trucks, projected to reach 1 by 1900. The structure is 361 ft (110 m) long and 38 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesIH610W NB TOIH69NB
CrossesWestpark Drive
LocationIH 610 at US 59
RouteInterstate 610
CountyHarris County
StateTexas
Coordinates29.7273, -95.45973
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length361 ft (110 m)
Longest span121 ft (36.9 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,340 (2013)
Projected traffic1 by 1900
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
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 IH610W NB TOIH69NB over Westpark Drive built?

It was built in 2024, making it 1 years old in 2025.

What condition is IH610W NB TOIH69NB over Westpark Drive 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 2024.

How much traffic does IH610W NB TOIH69NB over Westpark Drive carry?

About 19,340 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is IH610W NB TOIH69NB over Westpark Drive?

The structure is 361 ft (110 m) long with a longest span of 121 ft (36.9 m) and a deck 38 ft wide.

Who owns IH610W NB TOIH69NB over Westpark Drive?

It is owned by the State Highway Agency.