US Bridges

Pinemont ST over White Oak Bayou

Good

Harris County, Texas · 0.90 MI E of Antoine · Structure no. 121020B51609205

Built
1990
35 years old
Condition
Good
inspected December 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
202 ft
3 main spans
Daily traffic
14,160
2012 count
Owner
City
City or Municipal Highway Agency

About this bridge

Pinemont ST over White Oak Bayou is a prestressed concrete box beam or girders - multiple carrying Pinemont ST over White Oak Bayou 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 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 14,160 vehicles a day, projected to reach 15,570 by 2032. The structure is 202 ft (61.6 m) long and 76 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesPinemont ST
CrossesWhite Oak Bayou
Location0.90 MI E of Antoine
RouteCity Street 0
CountyHarris County
StateTexas
Coordinates29.84103, -95.45866
Functional classUrban Collector

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 protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length202 ft (61.6 m)
Longest span67 ft (20.4 m)
Deck width76 ft (23.2 m)
Roadway width48 ft (14.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,160 (2012)
Projected traffic15,570 by 2032
Trucks0%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$24,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pinemont ST over White Oak Bayou built?

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

What condition is Pinemont ST over White Oak 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 2023.

How much traffic does Pinemont ST over White Oak Bayou carry?

About 14,160 vehicles per day (2012 count).

How long is Pinemont ST over White Oak Bayou?

The structure is 202 ft (61.6 m) long with a longest span of 67 ft (20.4 m) and a deck 76 ft wide.

Who owns Pinemont ST over White Oak Bayou?

It is owned by the City or Municipal Highway Agency.