US Bridges

S Post Oak RD SB over Sims Bayou

Good

Harris County, Texas · 0.04 MI S of Simsbrook DR · Structure no. 121020B52313005

Built
2015
10 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
286 ft
1 main span
Daily traffic
13,780
2011 count
Owner
City
City or Municipal Highway Agency

About this bridge

S Post Oak RD SB over Sims Bayou is a prestressed concrete stringer/multi-beam or girder carrying S Post Oak RD SB over Sims Bayou in Harris County, Texas. It was built in 2015, so it is 10 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 13,780 vehicles a day, roughly 5% of them trucks, projected to reach 54,900 by 2031. The structure is 286 ft (87.2 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS Post Oak RD SB
CrossesSims Bayou
Location0.04 MI S of Simsbrook DR
RouteCity Street 0
StateTexas
Coordinates29.61956, -95.46511
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 protection7 GoodSome minor problems.
Last inspectionSeptember 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 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 (+2 approach)
Design loadHL 93
Structure length286 ft (87.2 m)
Longest span124 ft (37.8 m)
Deck width52 ft (15.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,780 (2011)
Projected traffic54,900 by 2031
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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$13,000
NavigationNo navigation control on waterway

Frequently asked questions

When was S Post Oak RD SB over Sims Bayou built?

It was built in 2015, making it 10 years old in 2025.

What condition is S Post Oak RD SB over Sims 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 September 2023.

How much traffic does S Post Oak RD SB over Sims Bayou carry?

About 13,780 vehicles per day (2011 count), of which roughly 5% are trucks.

How long is S Post Oak RD SB over Sims Bayou?

The structure is 286 ft (87.2 m) long with a longest span of 124 ft (37.8 m) and a deck 52 ft wide.

Who owns S Post Oak RD SB over Sims Bayou?

It is owned by the City or Municipal Highway Agency.