US Bridges

Westgreen Blvd NB over Mason CR

Fair

Harris County, Texas · 0.65 MI S of IH 10 · Structure no. 121020AA2595001

Built
1993
32 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
160 ft
3 main spans
Daily traffic
10,755
2016 count
Owner
County
County Highway Agency

About this bridge

Westgreen Blvd NB over Mason CR is a prestressed concrete box beam or girders - multiple carrying Westgreen Blvd NB over Mason CR in Harris County, Texas. It was built in 1993, so it is 32 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 10,755 vehicles a day, projected to reach 8,500 by 2033. The structure is 160 ft (48.8 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesWestgreen Blvd NB
CrossesMason CR
Location0.65 MI S of IH 10
RouteCounty Highway 0
CountyHarris County
StateTexas
Coordinates29.77554, -95.73562
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 length160 ft (48.8 m)
Longest span60 ft (18.3 m)
Deck width46 ft (14 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,755 (2016)
Projected traffic8,500 by 2033
Trucks0%
Lanes on structure3
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$15,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Westgreen Blvd NB over Mason CR built?

It was built in 1993, making it 32 years old in 2025.

What condition is Westgreen Blvd NB 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 Westgreen Blvd NB over Mason CR carry?

About 10,755 vehicles per day (2016 count).

How long is Westgreen Blvd NB over Mason CR?

The structure is 160 ft (48.8 m) long with a longest span of 60 ft (18.3 m) and a deck 46 ft wide.

Who owns Westgreen Blvd NB over Mason CR?

It is owned by the County Highway Agency.