US Bridges

S Mason RD over Low Point Slough

Good

Fort Bend County, Texas · 0.85 MI S of FM 1093 · Structure no. 120800AA7627277

Built
2012
13 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
54 ft
4 main spans
Daily traffic
500
2020 count
Owner
County
County Highway Agency

About this bridge

S Mason RD over Low Point Slough is a concrete culvert carrying S Mason RD over Low Point Slough in Fort Bend County, Texas. It was built in 2012, so it is 13 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 500 vehicles a day, roughly 1% of them trucks, projected to reach 1,000 by 2040. The structure is 54 ft (16.5 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS Mason RD
CrossesLow Point Slough
Location0.85 MI S of FM 1093
RouteCounty Highway 0
StateTexas
Coordinates29.69042, -95.74022
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length54 ft (16.5 m)
Longest span10 ft (3.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2020)
Projected traffic1,000 by 2040
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S Mason RD over Low Point Slough built?

It was built in 2012, making it 13 years old in 2025.

What condition is S Mason RD over Low Point Slough 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 S Mason RD over Low Point Slough carry?

About 500 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is S Mason RD over Low Point Slough?

The structure is 54 ft (16.5 m) long with a longest span of 10 ft (3.2 m).

Who owns S Mason RD over Low Point Slough?

It is owned by the County Highway Agency.