US Bridges

FM 539 over Cibolo Creek

Fair

Wilson County, Texas · 0.40 MI N of US 87 · Structure no. 152470223301005

Built
1995
30 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
300 ft
3 main spans
Daily traffic
2,030
2023 count
Owner
State
State Highway Agency

About this bridge

FM 539 over Cibolo Creek is a prestressed concrete stringer/multi-beam or girder carrying FM 539 over Cibolo Creek in Wilson County, Texas. It was built in 1995, so it is 30 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 2,030 vehicles a day, roughly 6% of them trucks, projected to reach 3,000 by 2042. The structure is 300 ft (91.4 m) long and 46 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFM 539
CrossesCibolo Creek
Location0.40 MI N of US 87
RouteState Highway 539
StateTexas
Coordinates29.27981, -98.05327
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 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 rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length300 ft (91.4 m)
Longest span100 ft (30.5 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,030 (2023)
Projected traffic3,000 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 FM 539 over Cibolo Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is FM 539 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 July 2024.

How much traffic does FM 539 over Cibolo Creek carry?

About 2,030 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is FM 539 over Cibolo Creek?

The structure is 300 ft (91.4 m) long with a longest span of 100 ft (30.5 m) and a deck 46 ft wide.

Who owns FM 539 over Cibolo Creek?

It is owned by the State Highway Agency.