US Bridges

SH 6 over Langham Creek

Fair

Harris County, Texas · 0.8 MI S of FM 529 · Structure no. 121020168505030

Built
1981
44 years old, rebuilt 1991
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
180 ft
3 main spans
Daily traffic
41,301
2020 count
Owner
State
State Highway Agency

About this bridge

SH 6 over Langham Creek is a prestressed concrete box beam or girders - multiple carrying SH 6 over Langham Creek in Harris County, Texas. It was built in 1981 and reconstructed in 1991, so it is 44 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 41,301 vehicles a day, roughly 5% of them trucks, projected to reach 57,120 by 2033. The structure is 180 ft (54.9 m) long and 105 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesSH 6
CrossesLangham Creek
Location0.8 MI S of FM 529
RouteState Highway 6
StateTexas
Coordinates29.86605, -95.64518
Functional classUrban Other Principal 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
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 spans3
Design loadHS 20
Structure length180 ft (54.9 m)
Longest span60 ft (18.3 m)
Deck width105 ft (32.1 m)
Roadway width90 ft (27.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,301 (2020)
Projected traffic57,120 by 2033
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SH 6 over Langham Creek built?

It was built in 1981, making it 44 years old in 2025. It was reconstructed in 1991.

What condition is SH 6 over Langham Creek 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 2024.

How much traffic does SH 6 over Langham Creek carry?

About 41,301 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is SH 6 over Langham Creek?

The structure is 180 ft (54.9 m) long with a longest span of 60 ft (18.3 m) and a deck 105 ft wide.

Who owns SH 6 over Langham Creek?

It is owned by the State Highway Agency.