US Bridges

Bw 8 Sbfr over Brays Bayou

Good

Harris County, Texas · 2.4 MI N of US 59 · Structure no. 121020325601044

Built
1986
39 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
165 ft
3 main spans
Daily traffic
28,257
2022 count
Owner
State
State Highway Agency

About this bridge

Bw 8 Sbfr over Brays Bayou is a prestressed concrete stringer/multi-beam or girder carrying Bw 8 Sbfr over Brays Bayou in Harris County, Texas. It was built in 1986, so it is 39 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 28,257 vehicles a day, roughly 12% of them trucks, projected to reach 25,340 by 2033. The structure is 165 ft (50.3 m) long and 50 ft wide.

CarriesBw 8 Sbfr
CrossesBrays Bayou
Location2.4 MI N of US 59
RouteState Highway 8
StateTexas
Coordinates29.69531, -95.55746
Functional classUrban Other Principal 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length165 ft (50.3 m)
Longest span65 ft (19.8 m)
Deck width50 ft (15.3 m)
Roadway width47 ft (14.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,257 (2022)
Projected traffic25,340 by 2033
Trucks12%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Bw 8 Sbfr over Brays Bayou built?

It was built in 1986, making it 39 years old in 2025.

What condition is Bw 8 Sbfr 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 August 2024.

How much traffic does Bw 8 Sbfr over Brays Bayou carry?

About 28,257 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is Bw 8 Sbfr over Brays Bayou?

The structure is 165 ft (50.3 m) long with a longest span of 65 ft (19.8 m) and a deck 50 ft wide.

Who owns Bw 8 Sbfr over Brays Bayou?

It is owned by the State Highway Agency.