US Bridges

IH 610 SB to IH 10 over Old Katy RD

Good

Harris County, Texas · IH610/IH10 Interchange · Structure no. 121020027117571

Built
2006
19 years old, rebuilt 2014
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
514 ft
5 main spans
Daily traffic
24,838
2010 count
Owner
State
State Highway Agency

About this bridge

IH 610 SB to IH 10 over Old Katy RD is a prestressed concrete stringer/multi-beam or girder carrying IH 610 SB to IH 10 over Old Katy RD in Harris County, Texas. It was built in 2006 and reconstructed in 2014, so it is 19 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 24,838 vehicles a day, roughly 3% of them trucks, projected to reach 32,801 by 2030. The structure is 514 ft (156.7 m) long and 62 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIH 610 SB to IH 10
CrossesOld Katy RD
LocationIH610/IH10 Interchange
RouteInterstate 610
StateTexas
Coordinates29.78298, -95.45298
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum 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

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length514 ft (156.7 m)
Longest span119 ft (36.3 m)
Deck width62 ft (19 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,838 (2010)
Projected traffic32,801 by 2030
Trucks3%
Lanes on structure4
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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 IH 610 SB to IH 10 over Old Katy RD built?

It was built in 2006, making it 19 years old in 2025. It was reconstructed in 2014.

What condition is IH 610 SB to IH 10 over Old Katy RD 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 August 2024.

How much traffic does IH 610 SB to IH 10 over Old Katy RD carry?

About 24,838 vehicles per day (2010 count), of which roughly 3% are trucks.

How long is IH 610 SB to IH 10 over Old Katy RD?

The structure is 514 ft (156.7 m) long with a longest span of 119 ft (36.3 m) and a deck 62 ft wide.

Who owns IH 610 SB to IH 10 over Old Katy RD?

It is owned by the State Highway Agency.