US Bridges

IH 69 SB Off Ramp over Greenbriar DR

Fair

Harris County, Texas · 3.00 MI E of IH 610 · Structure no. 121020002713255

Built
1992
33 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,086 ft
4 main spans
Daily traffic
10,125
2024 count
Owner
State
State Highway Agency

About this bridge

IH 69 SB Off Ramp over Greenbriar DR is a steel continuous stringer/multi-beam or girder carrying IH 69 SB Off Ramp over Greenbriar DR in Harris County, Texas. It was built in 1992, so it is 33 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 10,125 vehicles a day, roughly 4% of them trucks, projected to reach 30,745 by 2039. The structure is 1,086 ft (331 m) long and 23 ft wide.

CarriesIH 69 SB Off Ramp
CrossesGreenbriar DR
Location3.00 MI E of IH 610
RouteInterstate 69
StateTexas
Coordinates29.73091, -95.41516
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4 (+7 approach)
Design loadHS 20
Structure length1,086 ft (331 m)
Longest span160 ft (48.8 m)
Deck width23 ft (6.9 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,125 (2024)
Projected traffic30,745 by 2039
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 69 SB Off Ramp over Greenbriar DR built?

It was built in 1992, making it 33 years old in 2025.

What condition is IH 69 SB Off Ramp over Greenbriar DR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.

How much traffic does IH 69 SB Off Ramp over Greenbriar DR carry?

About 10,125 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is IH 69 SB Off Ramp over Greenbriar DR?

The structure is 1,086 ft (331 m) long with a longest span of 160 ft (48.8 m) and a deck 23 ft wide.

Who owns IH 69 SB Off Ramp over Greenbriar DR?

It is owned by the State Highway Agency.