US Bridges

Kingsland Blvd EB over Mason CR

Fair

Harris County, Texas · 0.15 MI W of Westgreen · Structure no. 121020AA7369002

Built
1989
36 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
163 ft
3 main spans
Daily traffic
9,944
2016 count
Owner
County
County Highway Agency

About this bridge

Kingsland Blvd EB over Mason CR is a prestressed concrete box beam or girders - multiple carrying Kingsland Blvd EB over Mason CR in Harris County, Texas. It was built in 1989, so it is 36 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 9,944 vehicles a day, roughly 1% of them trucks, projected to reach 8,800 by 2033. The structure is 163 ft (49.7 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesKingsland Blvd EB
CrossesMason CR
Location0.15 MI W of Westgreen
RouteCounty Highway 0
CountyHarris County
StateTexas
Coordinates29.77633, -95.73767
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
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 within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
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 typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadUnknown
Structure length163 ft (49.7 m)
Longest span60 ft (18.3 m)
Deck width33 ft (10.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,944 (2016)
Projected traffic8,800 by 2033
Trucks1%
Lanes on structure2
Traffic directionOne-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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$10,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Kingsland Blvd EB over Mason CR built?

It was built in 1989, making it 36 years old in 2025.

What condition is Kingsland Blvd EB over Mason CR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does Kingsland Blvd EB over Mason CR carry?

About 9,944 vehicles per day (2016 count), of which roughly 1% are trucks.

How long is Kingsland Blvd EB over Mason CR?

The structure is 163 ft (49.7 m) long with a longest span of 60 ft (18.3 m) and a deck 33 ft wide.

Who owns Kingsland Blvd EB over Mason CR?

It is owned by the County Highway Agency.