US Bridges

IH 610 Conn B over IH 610 & SP 548 Conn F

Good

Harris County, Texas · 0.00 MI N of IH 610 · Structure no. 121020027114449

Built
1988
37 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,205 ft
3 main spans
Daily traffic
6,186
2019 count
Owner
State
State Highway Agency

About this bridge

IH 610 Conn B over IH 610 & SP 548 Conn F is a steel continuous stringer/multi-beam or girder carrying IH 610 Conn B over IH 610 & SP 548 Conn F in Harris County, Texas. It was built in 1988, so it is 37 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 6,186 vehicles a day, roughly 7% of them trucks, projected to reach 8,900 by 2036. The structure is 1,205 ft (367.3 m) long and 28 ft wide.

CarriesIH 610 Conn B
CrossesIH 610 & SP 548 Conn F
Location0.00 MI N of IH 610
RouteInterstate 610
StateTexas
Coordinates29.81392, -95.35268
Functional classUrban Collector

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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating41 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+6 approach)
Design loadHS 20
Structure length1,205 ft (367.3 m)
Longest span210 ft (64 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck19 ft (5.7 m)

Traffic and service

Average daily traffic6,186 (2019)
Projected traffic8,900 by 2036
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesThird level (interchange)
CrossesHighway
Detour if closed—
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 IH 610 Conn B over IH 610 & SP 548 Conn F built?

It was built in 1988, making it 37 years old in 2025.

What condition is IH 610 Conn B over IH 610 & SP 548 Conn F 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 IH 610 Conn B over IH 610 & SP 548 Conn F carry?

About 6,186 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is IH 610 Conn B over IH 610 & SP 548 Conn F?

The structure is 1,205 ft (367.3 m) long with a longest span of 210 ft (64 m) and a deck 28 ft wide.

Who owns IH 610 Conn B over IH 610 & SP 548 Conn F?

It is owned by the State Highway Agency.