US Bridges

FM 530 over Navidad River

Good

Lavaca County, Texas · 0.60 M W of FM 2437 · Structure no. 131430051504112

Built
2007
18 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
460 ft
5 main spans
Daily traffic
289
2024 count
Owner
State
State Highway Agency

About this bridge

FM 530 over Navidad River is a prestressed concrete stringer/multi-beam or girder carrying FM 530 over Navidad River in Lavaca County, Texas. It was built in 2007, so it is 18 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 289 vehicles a day, roughly 4% of them trucks, projected to reach 590 by 2038. The structure is 460 ft (140.2 m) long and 32 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesFM 530
CrossesNavidad River
Location0.60 M W of FM 2437
RouteState Highway 530
StateTexas
Coordinates29.32186, -96.70889
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating43 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans5
Design loadHL 93
Structure length460 ft (140.2 m)
Longest span100 ft (30.5 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic289 (2024)
Projected traffic590 by 2038
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 530 over Navidad River built?

It was built in 2007, making it 18 years old in 2025.

What condition is FM 530 over Navidad River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2023.

How much traffic does FM 530 over Navidad River carry?

About 289 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is FM 530 over Navidad River?

The structure is 460 ft (140.2 m) long with a longest span of 100 ft (30.5 m) and a deck 32 ft wide.

Who owns FM 530 over Navidad River?

It is owned by the State Highway Agency.