US Bridges

US 290 Wb/Bwy 8 SB over US 290 / Bwy 8

Good

Harris County, Texas · US 290 at Beltway 8 · Structure no. 121020005009177

Built
1990
35 years old, rebuilt 2016
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
3,744 ft
8 main spans
Daily traffic
20,441
2023 count
Owner
Toll Authority
Local Toll Authority

About this bridge

US 290 Wb/Bwy 8 SB over US 290 / Bwy 8 is a steel continuous stringer/multi-beam or girder carrying US 290 Wb/Bwy 8 SB over US 290 / Bwy 8 in Harris County, Texas. It was built in 1990 and reconstructed in 2016, 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 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 20,441 vehicles a day, roughly 8% of them trucks, projected to reach 22,550 by 2033. The structure is 3,744 ft (1,141.2 m) long and 28 ft wide.

CarriesUS 290 Wb/Bwy 8 SB
CrossesUS 290 / Bwy 8
LocationUS 290 at Beltway 8
RouteU.S. Route 290
StateTexas
Coordinates29.87239, -95.55225
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans8 (+21 approach)
Design loadHS 20
Structure length3,744 ft (1,141.2 m)
Longest span222 ft (67.7 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,441 (2023)
Projected traffic22,550 by 2033
Trucks8%
Lanes on structure1
Traffic directionOne-way traffic
CarriesFourth level (interchange)
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$244,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 290 Wb/Bwy 8 SB over US 290 / Bwy 8 built?

It was built in 1990, making it 35 years old in 2025. It was reconstructed in 2016.

What condition is US 290 Wb/Bwy 8 SB over US 290 / Bwy 8 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 October 2024.

How much traffic does US 290 Wb/Bwy 8 SB over US 290 / Bwy 8 carry?

About 20,441 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is US 290 Wb/Bwy 8 SB over US 290 / Bwy 8?

The structure is 3,744 ft (1,141.2 m) long with a longest span of 222 ft (67.7 m) and a deck 28 ft wide.

Who owns US 290 Wb/Bwy 8 SB over US 290 / Bwy 8?

It is owned by the Local Toll Authority.