US Bridges

IH 610 NB over IH 10 & Old Katy RD

Good

Harris County, Texas · 0.0 MI N of IH 10 · Structure no. 121020027117569

Built
2005
20 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Steel Continuous
Length
2,997 ft
3 main spans
Daily traffic
110,170
2013 count
Owner
State
State Highway Agency

About this bridge

IH 610 NB over IH 10 & Old Katy RD is a steel continuous box beam or girders - multiple carrying IH 610 NB over IH 10 & Old Katy RD 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 110,170 vehicles a day, roughly 6% of them trucks, projected to reach 154,230 by 2033. The structure is 2,997 ft (913.5 m) long and 60 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIH 610 NB
CrossesIH 10 & Old Katy RD
Location0.0 MI N of IH 10
RouteInterstate 610
StateTexas
Coordinates29.77718, -95.45562
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.
Superstructure8 Very GoodNo problems noted.
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

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+20 approach)
Design loadHS 25 or greater
Structure length2,997 ft (913.5 m)
Longest span247 ft (75.3 m)
Deck width60 ft (18.4 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110,170 (2013)
Projected traffic154,230 by 2033
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesFourth level (interchange)
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 IH 610 NB over IH 10 & Old Katy RD built?

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

What condition is IH 610 NB over IH 10 & 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 NB over IH 10 & Old Katy RD carry?

About 110,170 vehicles per day (2013 count), of which roughly 6% are trucks.

How long is IH 610 NB over IH 10 & Old Katy RD?

The structure is 2,997 ft (913.5 m) long with a longest span of 247 ft (75.3 m) and a deck 60 ft wide.

Who owns IH 610 NB over IH 10 & Old Katy RD?

It is owned by the State Highway Agency.