US Bridges

Bw 8 NB over W Gulf Bank RD

Fair

Harris County, Texas · 0.50 MI N of US 290 · Structure no. 121020325601182

Built
1990
35 years old
Condition
Fair
inspected November 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
302 ft
3 main spans
Daily traffic
32,438
2015 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Bw 8 NB over W Gulf Bank RD is a prestressed concrete stringer/multi-beam or girder carrying Bw 8 NB over W Gulf Bank RD in Harris County, Texas. It was built in 1990, so it is 35 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 32,438 vehicles a day, roughly 7% of them trucks, projected to reach 59,760 by 2035. The structure is 302 ft (92.1 m) long and 84 ft wide.

CarriesBw 8 NB
CrossesW Gulf Bank RD
Location0.50 MI N of US 290
StateTexas
Coordinates29.87902, -95.54887
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to 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

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length302 ft (92.1 m)
Longest span116 ft (35.4 m)
Deck width84 ft (25.5 m)
Roadway width81 ft (24.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,438 (2015)
Projected traffic59,760 by 2035
Trucks7%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
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 Bw 8 NB over W Gulf Bank RD built?

It was built in 1990, making it 35 years old in 2025.

What condition is Bw 8 NB over W Gulf Bank RD 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 November 2022.

How much traffic does Bw 8 NB over W Gulf Bank RD carry?

About 32,438 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Bw 8 NB over W Gulf Bank RD?

The structure is 302 ft (92.1 m) long with a longest span of 116 ft (35.4 m) and a deck 84 ft wide.

Who owns Bw 8 NB over W Gulf Bank RD?

It is owned by the Local Toll Authority.