US Bridges

SH 150 over Big Creek

Fair

San Jacinto County, Texas · 2.20 MI W of Loop 424 · Structure no. 112040039503017

Built
1980
45 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
160 ft
4 main spans
Daily traffic
1,694
2020 count
Owner
State
State Highway Agency

About this bridge

SH 150 over Big Creek is a concrete stringer/multi-beam or girder carrying SH 150 over Big Creek in San Jacinto County, Texas. It was built in 1980, so it is 45 years old, older 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 1,694 vehicles a day, roughly 13% of them trucks, projected to reach 2,570 by 2033. The structure is 160 ft (48.8 m) long and 46 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesSH 150
CrossesBig Creek
Location2.20 MI W of Loop 424
RouteState Highway 150
StateTexas
Coordinates30.50216, -95.03141
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length160 ft (48.8 m)
Longest span40 ft (12.2 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,694 (2020)
Projected traffic2,570 by 2033
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemNo

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 150 over Big Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is SH 150 over Big 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 March 2024.

How much traffic does SH 150 over Big Creek carry?

About 1,694 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is SH 150 over Big Creek?

The structure is 160 ft (48.8 m) long with a longest span of 40 ft (12.2 m) and a deck 46 ft wide.

Who owns SH 150 over Big Creek?

It is owned by the State Highway Agency.