US Bridges

US 281A over Dry Branch

Fair

Atascosa County, Texas · 2.05 MI S of FM 1099 · Structure no. 150070007313026

Built
1950
75 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
27 ft
3 main spans
Daily traffic
1,760
2013 count
Owner
State
State Highway Agency

About this bridge

US 281A over Dry Branch is a concrete culvert carrying US 281A over Dry Branch in Atascosa County, Texas. It was built in 1950, so it is 75 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 1,760 vehicles a day, roughly 23% of them trucks, projected to reach 2,470 by 2033. The structure is 27 ft (8.2 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 281A
CrossesDry Branch
Location2.05 MI S of FM 1099
RouteU.S. Route 281
StateTexas
Coordinates28.70481, -98.29252
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 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 rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length27 ft (8.2 m)
Longest span8 ft (2.4 m)
Deck width51 ft (15.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,760 (2013)
Projected traffic2,470 by 2033
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 US 281A over Dry Branch built?

It was built in 1950, making it 75 years old in 2025.

What condition is US 281A over Dry Branch 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 May 2024.

How much traffic does US 281A over Dry Branch carry?

About 1,760 vehicles per day (2013 count), of which roughly 23% are trucks.

How long is US 281A over Dry Branch?

The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m) and a deck 51 ft wide.

Who owns US 281A over Dry Branch?

It is owned by the State Highway Agency.