US Bridges

US 380 over Drainage Ditch

Fair

Stonewall County, Texas · 1.05 MI E of FM 1646 · Structure no. 082170010604033

Built
1936
89 years old, rebuilt 1989
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
33 ft
6 main spans
Daily traffic
716
2020 count
Owner
State
State Highway Agency

About this bridge

US 380 over Drainage Ditch is a concrete culvert carrying US 380 over Drainage Ditch in Stonewall County, Texas. It was built in 1936 and reconstructed in 1989, so it is 89 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 716 vehicles a day, roughly 11% of them trucks, projected to reach 1,280 by 2033. The structure is 33 ft (10.1 m) long and 58 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesUS 380
CrossesDrainage Ditch
Location1.05 MI E of FM 1646
RouteU.S. Route 380
CountyStonewall County
StateTexas
Coordinates33.20671, -100.30173
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than 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 spans6
Design loadH 15
Structure length33 ft (10.1 m)
Longest span5 ft (1.5 m)
Deck width58 ft (17.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic716 (2020)
Projected traffic1,280 by 2033
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 380 over Drainage Ditch built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1989.

What condition is US 380 over Drainage Ditch 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 March 2023.

How much traffic does US 380 over Drainage Ditch carry?

About 716 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is US 380 over Drainage Ditch?

The structure is 33 ft (10.1 m) long with a longest span of 5 ft (1.5 m) and a deck 58 ft wide.

Who owns US 380 over Drainage Ditch?

It is owned by the State Highway Agency.