US Bridges

SH 72 over Sulphur Creek

Fair

Karnes County, Texas · 0.35 MI NE of FM 626 · Structure no. 161290027007018

Built
1937
88 years old, rebuilt 1990
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
35 ft
4 main spans
Daily traffic
5,226
2022 count
Owner
State
State Highway Agency

About this bridge

SH 72 over Sulphur Creek is a concrete culvert carrying SH 72 over Sulphur Creek in Karnes County, Texas. It was built in 1937 and reconstructed in 1990, so it is 88 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 5,226 vehicles a day, roughly 30% of them trucks, projected to reach 7,316 by 2042. The structure is 35 ft (10.7 m) long and 58 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSH 72
CrossesSulphur Creek
Location0.35 MI NE of FM 626
RouteState Highway 72
StateTexas
Coordinates28.70594, -97.98429
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: 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 length35 ft (10.7 m)
Longest span8 ft (2.4 m)
Deck width58 ft (17.7 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,226 (2022)
Projected traffic7,316 by 2042
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 72 over Sulphur Creek built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1990.

What condition is SH 72 over Sulphur 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 June 2024.

How much traffic does SH 72 over Sulphur Creek carry?

About 5,226 vehicles per day (2022 count), of which roughly 30% are trucks.

How long is SH 72 over Sulphur Creek?

The structure is 35 ft (10.7 m) long with a longest span of 8 ft (2.4 m) and a deck 58 ft wide.

Who owns SH 72 over Sulphur Creek?

It is owned by the State Highway Agency.