US Bridges

SH 72 over Frio River Rel #3

Fair

Live Oak County, Texas · 2.2 MI W of US 281 · Structure no. 161490048304021

Built
1947
78 years old, rebuilt 1985
Condition
Fair
inspected February 2024
Type
Slab
Concrete
Length
250 ft
10 main spans
Daily traffic
5,416
2024 count
Owner
State
State Highway Agency

About this bridge

SH 72 over Frio River Rel #3 is a concrete slab carrying SH 72 over Frio River Rel #3 in Live Oak County, Texas. It was built in 1947 and reconstructed in 1985, so it is 78 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 5,416 vehicles a day, roughly 31% of them trucks, projected to reach 17,060 by 2033. The structure is 250 ft (76.2 m) long and 46 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

CarriesSH 72
CrossesFrio River Rel #3
Location2.2 MI W of US 281
RouteState Highway 72
StateTexas
Coordinates28.46564, -98.21873
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating34 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans10
Design loadH 15
Structure length250 ft (76.2 m)
Longest span25 ft (7.6 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deck0 ft (0 m)

Traffic and service

Average daily traffic5,416 (2024)
Projected traffic17,060 by 2033
Trucks31%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed49.7 mi (80 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$1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 72 over Frio River Rel #3 built?

It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1985.

What condition is SH 72 over Frio River Rel #3 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 February 2024.

How much traffic does SH 72 over Frio River Rel #3 carry?

About 5,416 vehicles per day (2024 count), of which roughly 31% are trucks.

How long is SH 72 over Frio River Rel #3?

The structure is 250 ft (76.2 m) long with a longest span of 25 ft (7.6 m) and a deck 46 ft wide.

Who owns SH 72 over Frio River Rel #3?

It is owned by the State Highway Agency.