US Bridges

IH610 Bus Lane over Westpark Tollway NB Conn

Good

Harris County, Texas · 0.02 MI N of Westpark DR · Structure no. 121020027117737

Built
2020
5 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
227 ft
2 main spans
Daily traffic
400
2017 count
Owner
State
State Highway Agency

About this bridge

IH610 Bus Lane over Westpark Tollway NB Conn is a prestressed concrete stringer/multi-beam or girder carrying IH610 Bus Lane over Westpark Tollway NB Conn in Harris County, Texas. It was built in 2020, so it is 5 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 400 vehicles a day, roughly 98% of them trucks, projected to reach 400 by 2037. The structure is 227 ft (69.3 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH610 Bus Lane
CrossesWestpark Tollway NB Conn
Location0.02 MI N of Westpark DR
StateTexas
Coordinates29.72693, -95.46069
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length227 ft (69.3 m)
Longest span115 ft (35 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2017)
Projected traffic400 by 2037
Trucks98%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 IH610 Bus Lane over Westpark Tollway NB Conn built?

It was built in 2020, making it 5 years old in 2025.

What condition is IH610 Bus Lane over Westpark Tollway NB Conn 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 December 2024.

How much traffic does IH610 Bus Lane over Westpark Tollway NB Conn carry?

About 400 vehicles per day (2017 count), of which roughly 98% are trucks.

How long is IH610 Bus Lane over Westpark Tollway NB Conn?

The structure is 227 ft (69.3 m) long with a longest span of 115 ft (35 m) and a deck 31 ft wide.

Who owns IH610 Bus Lane over Westpark Tollway NB Conn?

It is owned by the State Highway Agency.