US Bridges

US 90A-I over Spur 529 and Allen ST

Good

Fort Bend County, Texas · 0.60 MI W of FM 723 · Structure no. 120800002706578

Built
2020
5 years old
Condition
Good
inspected October 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
437 ft
3 main spans
Daily traffic
3,000
2020 count
Owner
State
State Highway Agency

About this bridge

US 90A-I over Spur 529 and Allen ST is a prestressed concrete stringer/multi-beam or girder carrying US 90A-I over Spur 529 and Allen ST in Fort Bend County, Texas. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,000 vehicles a day, roughly 5% of them trucks, projected to reach 4,000 by 2040. The structure is 437 ft (133.2 m) long and 38 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS 90A-I
CrossesSpur 529 and Allen ST
Location0.60 MI W of FM 723
RouteU.S. Route 90
StateTexas
Coordinates29.55817, -95.81861
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3 (+1 approach)
Design loadHL 93
Structure length437 ft (133.2 m)
Longest span120 ft (36.6 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2020)
Projected traffic4,000 by 2040
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 90A-I over Spur 529 and Allen ST built?

It was built in 2020, making it 5 years old in 2025.

What condition is US 90A-I over Spur 529 and Allen ST 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 2022.

How much traffic does US 90A-I over Spur 529 and Allen ST carry?

About 3,000 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is US 90A-I over Spur 529 and Allen ST?

The structure is 437 ft (133.2 m) long with a longest span of 120 ft (36.6 m) and a deck 38 ft wide.

Who owns US 90A-I over Spur 529 and Allen ST?

It is owned by the State Highway Agency.