US Bridges

SH 273 over Red Mud Creek

Fair

Gray County, Texas · 3.0 MI S of FM 291 · Structure no. 040910056002009

Built
1948
77 years old, rebuilt 1970
Condition
Fair
inspected November 2024
Type
Slab
Concrete Continuous
Length
200 ft
8 main spans
Daily traffic
301
2023 count
Owner
State
State Highway Agency

About this bridge

SH 273 over Red Mud Creek is a concrete continuous slab carrying SH 273 over Red Mud Creek in Gray County, Texas. It was built in 1948 and reconstructed in 1970, so it is 77 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 5 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 301 vehicles a day, roughly 21% of them trucks, projected to reach 640 by 2033. The structure is 200 ft (61 m) long and 50 ft wide. If it were closed, the detour would be 18 mi (29 km).

CarriesSH 273
CrossesRed Mud Creek
Location3.0 MI S of FM 291
RouteState Highway 273
StateTexas
Coordinates35.39942, -100.72144
Functional classRural Major 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating34.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadH 20
Structure length200 ft (61 m)
Longest span25 ft (7.6 m)
Deck width50 ft (15.3 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic301 (2023)
Projected traffic640 by 2033
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$24,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 273 over Red Mud Creek built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1970.

What condition is SH 273 over Red Mud 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 November 2024.

How much traffic does SH 273 over Red Mud Creek carry?

About 301 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is SH 273 over Red Mud Creek?

The structure is 200 ft (61 m) long with a longest span of 25 ft (7.6 m) and a deck 50 ft wide.

Who owns SH 273 over Red Mud Creek?

It is owned by the State Highway Agency.