US Bridges

San Antonio Ave over Cibolo Creek

Fair

Kendall County, Texas · 0.1 MI West of US 87 · Structure no. 151310B00395014

Built
1984
41 years old
Condition
Fair
inspected June 2023
Type
Slab
Concrete
Length
153 ft
6 main spans
Daily traffic
2,360
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

San Antonio Ave over Cibolo Creek is a concrete slab carrying San Antonio Ave over Cibolo Creek in Kendall County, Texas. It was built in 1984, so it is 41 years old, younger 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 2,360 vehicles a day, projected to reach 2,400 by 2035. The structure is 153 ft (46.6 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSan Antonio Ave
CrossesCibolo Creek
Location0.1 MI West of US 87
RouteCity Street 0
CountyKendall County
StateTexas
Coordinates29.79322, -98.73396
Functional classRural Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length153 ft (46.6 m)
Longest span25 ft (7.6 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,360 (2020)
Projected traffic2,400 by 2035
Trucks0%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was San Antonio Ave over Cibolo Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is San Antonio Ave 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 June 2023.

How much traffic does San Antonio Ave over Cibolo Creek carry?

About 2,360 vehicles per day (2020 count).

How long is San Antonio Ave over Cibolo Creek?

The structure is 153 ft (46.6 m) long with a longest span of 25 ft (7.6 m) and a deck 42 ft wide.

Who owns San Antonio Ave over Cibolo Creek?

It is owned by the City or Municipal Highway Agency.