US Bridges

FM 463 over IH 35

Fair

Medina County, Texas · 6.43 MI NE of Frio C/L · Structure no. 151630001705208

Built
1967
58 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
247 ft
2 main spans
Daily traffic
2,789
2023 count
Owner
State
State Highway Agency

About this bridge

FM 463 over IH 35 is a steel continuous stringer/multi-beam or girder carrying FM 463 over IH 35 in Medina County, Texas. It was built in 1967, so it is 58 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 2,789 vehicles a day, roughly 24% of them trucks, projected to reach 4,016 by 2042. The structure is 247 ft (75.3 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesFM 463
CrossesIH 35
Location6.43 MI NE of Frio C/L
RouteState Highway 463
CountyMedina County
StateTexas
Coordinates29.1503, -98.87628
Functional classUrban 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadH 15
Structure length247 ft (75.3 m)
Longest span75 ft (22.9 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,789 (2023)
Projected traffic4,016 by 2042
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$15,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was FM 463 over IH 35 built?

It was built in 1967, making it 58 years old in 2025.

What condition is FM 463 over IH 35 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 August 2024.

How much traffic does FM 463 over IH 35 carry?

About 2,789 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is FM 463 over IH 35?

The structure is 247 ft (75.3 m) long with a longest span of 75 ft (22.9 m) and a deck 26 ft wide.

Who owns FM 463 over IH 35?

It is owned by the State Highway Agency.