US Bridges

IH610WSB to US59SB over IH 610W Sbfr Toll Conn

Good

Harris County, Texas · IH 610US 59 Interchange · Structure no. 121020027117520

Built
2002
23 years old, rebuilt 2020
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
393 ft
3 main spans
Daily traffic
33,700
2014 count
Owner
State
State Highway Agency

About this bridge

IH610WSB to US59SB over IH 610W Sbfr Toll Conn is a prestressed concrete stringer/multi-beam or girder carrying IH610WSB to US59SB over IH 610W Sbfr Toll Conn in Harris County, Texas. It was built in 2002 and reconstructed in 2020, so it is 23 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 33,700 vehicles a day, roughly 3% of them trucks, projected to reach 49,200 by 2034. The structure is 393 ft (119.8 m) long and 52 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIH610WSB to US59SB
CrossesIH 610W Sbfr Toll Conn
LocationIH 610US 59 Interchange
RouteInterstate 610
StateTexas
Coordinates29.7296, -95.46147
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
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, cast-in-place
Main spans3 (+1 approach)
Design loadHS 20
Structure length393 ft (119.8 m)
Longest span113 ft (34.4 m)
Deck width52 ft (15.7 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,700 (2014)
Projected traffic49,200 by 2034
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 IH610WSB to US59SB over IH 610W Sbfr Toll Conn built?

It was built in 2002, making it 23 years old in 2025. It was reconstructed in 2020.

What condition is IH610WSB to US59SB over IH 610W Sbfr Toll 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 November 2024.

How much traffic does IH610WSB to US59SB over IH 610W Sbfr Toll Conn carry?

About 33,700 vehicles per day (2014 count), of which roughly 3% are trucks.

How long is IH610WSB to US59SB over IH 610W Sbfr Toll Conn?

The structure is 393 ft (119.8 m) long with a longest span of 113 ft (34.4 m) and a deck 52 ft wide.

Who owns IH610WSB to US59SB over IH 610W Sbfr Toll Conn?

It is owned by the State Highway Agency.