US Bridges

SH 339 over Cibolo Creek

Fair

Duval County, Texas · 6.30 MI SE of FM 716 · Structure no. 220670062302010

Built
1940
85 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
27 ft
4 main spans
Daily traffic
140
2020 count
Owner
State
State Highway Agency

About this bridge

SH 339 over Cibolo Creek is a concrete culvert carrying SH 339 over Cibolo Creek in Duval County, Texas. It was built in 1940, so it is 85 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 140 vehicles a day, roughly 24% of them trucks, projected to reach 240 by 2033. The structure is 27 ft (8.2 m) long and 29 ft wide. If it were closed, the detour would be 13 mi (21 km).

Location

Open in Google Maps
CarriesSH 339
CrossesCibolo Creek
Location6.30 MI SE of FM 716
RouteState Highway 339
CountyDuval County
StateTexas
Coordinates27.33466, -98.3815
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span6 ft (1.8 m)
Deck width29 ft (8.9 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic140 (2020)
Projected traffic240 by 2033
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 SH 339 over Cibolo Creek built?

It was built in 1940, making it 85 years old in 2025.

What condition is SH 339 over Cibolo 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 September 2023.

How much traffic does SH 339 over Cibolo Creek carry?

About 140 vehicles per day (2020 count), of which roughly 24% are trucks.

How long is SH 339 over Cibolo Creek?

The structure is 27 ft (8.2 m) long with a longest span of 6 ft (1.8 m) and a deck 29 ft wide.

Who owns SH 339 over Cibolo Creek?

It is owned by the State Highway Agency.