US Bridges

SH 146 Bus (d) over Little Cedar Bayou

Good

Harris County, Texas · 0.5 MI S of Fairmont Pkwy · Structure no. 121020038915346

Built
2009
16 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
120 ft
1 main span
Daily traffic
4,629
2023 count
Owner
State
State Highway Agency

About this bridge

SH 146 Bus (d) over Little Cedar Bayou is a prestressed concrete stringer/multi-beam or girder carrying SH 146 Bus (d) over Little Cedar Bayou in Harris County, Texas. It was built in 2009, so it is 16 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 4,629 vehicles a day, roughly 13% of them trucks, projected to reach 6,481 by 2042. The structure is 120 ft (36.6 m) long and 92 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSH 146 Bus (d)
CrossesLittle Cedar Bayou
Location0.5 MI S of Fairmont Pkwy
RouteState Highway 146
StateTexas
Coordinates29.64601, -95.01889
Functional classUrban Minor 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
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 spans1
Design loadHL 93
Structure length120 ft (36.6 m)
Longest span119 ft (36.3 m)
Deck width92 ft (28.1 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,629 (2023)
Projected traffic6,481 by 2042
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 SH 146 Bus (d) over Little Cedar Bayou built?

It was built in 2009, making it 16 years old in 2025.

What condition is SH 146 Bus (d) over Little Cedar 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 December 2024.

How much traffic does SH 146 Bus (d) over Little Cedar Bayou carry?

About 4,629 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is SH 146 Bus (d) over Little Cedar Bayou?

The structure is 120 ft (36.6 m) long with a longest span of 119 ft (36.3 m) and a deck 92 ft wide.

Who owns SH 146 Bus (d) over Little Cedar Bayou?

It is owned by the State Highway Agency.