US Bridges

FM 743 over Possum Hollow

Fair

Karnes County, Texas · 3.8 MI SE of SH 72 Bus · Structure no. 161290109503003

Built
1937
88 years old
Condition
Fair
inspected June 2024
Type
Tee Beam
Concrete
Length
41 ft
2 main spans
Daily traffic
123
2022 count
Owner
State
State Highway Agency

About this bridge

FM 743 over Possum Hollow is a concrete tee beam carrying FM 743 over Possum Hollow in Karnes County, Texas. It was built in 1937, 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 123 vehicles a day, roughly 42% of them trucks, projected to reach 185 by 2042. The structure is 41 ft (12.5 m) long and 23 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFM 743
CrossesPossum Hollow
Location3.8 MI SE of SH 72 Bus
RouteState Highway 743
StateTexas
Coordinates28.77019, -97.81318
Functional classRural Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span21 ft (6.4 m)
Deck width23 ft (7 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic123 (2022)
Projected traffic185 by 2042
Trucks42%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 FM 743 over Possum Hollow built?

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

What condition is FM 743 over Possum Hollow 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 FM 743 over Possum Hollow carry?

About 123 vehicles per day (2022 count), of which roughly 42% are trucks.

How long is FM 743 over Possum Hollow?

The structure is 41 ft (12.5 m) long with a longest span of 21 ft (6.4 m) and a deck 23 ft wide.

Who owns FM 743 over Possum Hollow?

It is owned by the State Highway Agency.