US Bridges

Gears RD over Greens Bayou

Fair

Harris County, Texas · 1.90 MI E of Vet Mem Pkwy · Structure no. 121020AA5965001

Built
1983
42 years old, rebuilt 1999
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
211 ft
6 main spans
Daily traffic
19,791
2016 count
Owner
County
County Highway Agency

About this bridge

Gears RD over Greens Bayou is a prestressed concrete box beam or girders - multiple carrying Gears RD over Greens Bayou in Harris County, Texas. It was built in 1983 and reconstructed in 1999, so it is 42 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 19,791 vehicles a day, roughly 1% of them trucks, projected to reach 18,000 by 2035. The structure is 211 ft (64.3 m) long and 74 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesGears RD
CrossesGreens Bayou
Location1.90 MI E of Vet Mem Pkwy
RouteCounty Highway 0
StateTexas
Coordinates29.94614, -95.43399
Functional classRural Principal Arterial - Other

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadUnknown
Structure length211 ft (64.3 m)
Longest span36 ft (11 m)
Deck width74 ft (22.6 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,791 (2016)
Projected traffic18,000 by 2035
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Gears RD over Greens Bayou built?

It was built in 1983, making it 42 years old in 2025. It was reconstructed in 1999.

What condition is Gears RD over Greens Bayou 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 October 2023.

How much traffic does Gears RD over Greens Bayou carry?

About 19,791 vehicles per day (2016 count), of which roughly 1% are trucks.

How long is Gears RD over Greens Bayou?

The structure is 211 ft (64.3 m) long with a longest span of 36 ft (11 m) and a deck 74 ft wide.

Who owns Gears RD over Greens Bayou?

It is owned by the County Highway Agency.