US Bridges

Greenbriar ST over Brays Bayou

Good

Harris County, Texas · 0.40 MI N of US 90A · Structure no. 121020B28497005

Built
2021
4 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
251 ft
3 main spans
Daily traffic
10,090
2013 count
Owner
City
City or Municipal Highway Agency

About this bridge

Greenbriar ST over Brays Bayou is a prestressed concrete box beam or girders - multiple carrying Greenbriar ST over Brays Bayou in Harris County, Texas. It was built in 2021, so it is 4 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 10,090 vehicles a day, projected to reach 1 by 1900. The structure is 251 ft (76.5 m) long and 67 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesGreenbriar ST
CrossesBrays Bayou
Location0.40 MI N of US 90A
RouteCity Street 0
CountyHarris County
StateTexas
Coordinates29.70039, -95.40779
Functional classUrban Minor Arterial

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length251 ft (76.5 m)
Longest span84 ft (25.6 m)
Deck width67 ft (20.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,090 (2013)
Projected traffic1 by 1900
Trucks0%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Greenbriar ST over Brays Bayou built?

It was built in 2021, making it 4 years old in 2025.

What condition is Greenbriar ST over Brays Bayou 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 September 2023.

How much traffic does Greenbriar ST over Brays Bayou carry?

About 10,090 vehicles per day (2013 count).

How long is Greenbriar ST over Brays Bayou?

The structure is 251 ft (76.5 m) long with a longest span of 84 ft (25.6 m) and a deck 67 ft wide.

Who owns Greenbriar ST over Brays Bayou?

It is owned by the City or Municipal Highway Agency.