US Bridges

S 330 E to SH 146B over SH 146 SB FR

Good

Harris County, Texas · At Int SH 146 & Spur 330 · Structure no. 121020038913343

Built
2010
15 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,048 ft
4 main spans
Daily traffic
15,412
2023 count
Owner
State
State Highway Agency

About this bridge

S 330 E to SH 146B over SH 146 SB FR is a steel continuous stringer/multi-beam or girder carrying S 330 E to SH 146B over SH 146 SB FR in Harris County, Texas. It was built in 2010, so it is 15 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 15,412 vehicles a day, roughly 9% of them trucks, projected to reach 99,200 by 2031. The structure is 1,048 ft (319.4 m) long and 43 ft wide.

Location

Open in Google Maps
CarriesS 330 E to SH 146B
CrossesSH 146 SB FR
LocationAt Int SH 146 & Spur 330
RouteState Highway 330
CountyHarris County
StateTexas
Coordinates29.74741, -94.98726
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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4 (+2 approach)
Design loadHL 93
Structure length1,048 ft (319.4 m)
Longest span220 ft (67.1 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,412 (2023)
Projected traffic99,200 by 2031
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was S 330 E to SH 146B over SH 146 SB FR built?

It was built in 2010, making it 15 years old in 2025.

What condition is S 330 E to SH 146B over SH 146 SB FR 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 December 2024.

How much traffic does S 330 E to SH 146B over SH 146 SB FR carry?

About 15,412 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is S 330 E to SH 146B over SH 146 SB FR?

The structure is 1,048 ft (319.4 m) long with a longest span of 220 ft (67.1 m) and a deck 43 ft wide.

Who owns S 330 E to SH 146B over SH 146 SB FR?

It is owned by the State Highway Agency.