US Bridges

FM 541 over San Antonio River

Fair

Wilson County, Texas · 3.30 MI SW of US 181 · Structure no. 152470101101005

Built
1956
69 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
482 ft
3 main spans
Daily traffic
802
2023 count
Owner
State
State Highway Agency

About this bridge

FM 541 over San Antonio River is a steel continuous stringer/multi-beam or girder carrying FM 541 over San Antonio River in Wilson County, Texas. It was built in 1956, so it is 69 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 802 vehicles a day, roughly 37% of them trucks, projected to reach 1,123 by 2042. The structure is 482 ft (146.9 m) long and 26 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesFM 541
CrossesSan Antonio River
Location3.30 MI SW of US 181
RouteState Highway 541
StateTexas
Coordinates29.03954, -98.12546
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating27 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+5 approach)
Design loadH 15
Structure length482 ft (146.9 m)
Longest span90 ft (27.4 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck0 ft (0 m)

Traffic and service

Average daily traffic802 (2023)
Projected traffic1,123 by 2042
Trucks37%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 FM 541 over San Antonio River built?

It was built in 1956, making it 69 years old in 2025.

What condition is FM 541 over San Antonio River 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 541 over San Antonio River carry?

About 802 vehicles per day (2023 count), of which roughly 37% are trucks.

How long is FM 541 over San Antonio River?

The structure is 482 ft (146.9 m) long with a longest span of 90 ft (27.4 m) and a deck 26 ft wide.

Who owns FM 541 over San Antonio River?

It is owned by the State Highway Agency.