US Bridges

IH 610 SB Off Ramp over IH 610 Sbfr & W Alabama

Good

Harris County, Texas · 0.65 MI N of US 59 · Structure no. 121020027117535

Built
2004
21 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Multiple
Steel Continuous
Length
817 ft
6 main spans
Daily traffic
25,490
2010 count
Owner
State
State Highway Agency

About this bridge

IH 610 SB Off Ramp over IH 610 Sbfr & W Alabama is a steel continuous box beam or girders - multiple carrying IH 610 SB Off Ramp over IH 610 Sbfr & W Alabama in Harris County, Texas. It was built in 2004, so it is 21 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 25,490 vehicles a day, roughly 3% of them trucks, projected to reach 35,680 by 2028. The structure is 817 ft (249 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 610 SB Off Ramp
CrossesIH 610 Sbfr & W Alabama
Location0.65 MI N of US 59
StateTexas
Coordinates29.73803, -95.45911
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 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 spans6
Design loadHS 25 or greater
Structure length817 ft (249 m)
Longest span150 ft (45.7 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,490 (2010)
Projected traffic35,680 by 2028
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo
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 SB Off Ramp over IH 610 Sbfr & W Alabama built?

It was built in 2004, making it 21 years old in 2025.

What condition is IH 610 SB Off Ramp over IH 610 Sbfr & W Alabama 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 IH 610 SB Off Ramp over IH 610 Sbfr & W Alabama carry?

About 25,490 vehicles per day (2010 count), of which roughly 3% are trucks.

How long is IH 610 SB Off Ramp over IH 610 Sbfr & W Alabama?

The structure is 817 ft (249 m) long with a longest span of 150 ft (45.7 m) and a deck 26 ft wide.

Who owns IH 610 SB Off Ramp over IH 610 Sbfr & W Alabama?

It is owned by the State Highway Agency.