US Bridges

FM 531 over Draw

Good

Lavaca County, Texas · 4.0 MI E of FM 318 · Structure no. 131430026910043

Built
2011
14 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
29 ft
4 main spans
Daily traffic
464
2020 count
Owner
State
State Highway Agency

About this bridge

FM 531 over Draw is a concrete culvert carrying FM 531 over Draw in Lavaca County, Texas. It was built in 2011, so it is 14 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 464 vehicles a day, roughly 37% of them trucks, projected to reach 830 by 2030. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFM 531
CrossesDraw
Location4.0 MI E of FM 318
RouteState Highway 531
StateTexas
Coordinates29.30586, -97.01722
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
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
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length29 ft (8.8 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic464 (2020)
Projected traffic830 by 2030
Trucks37%
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

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 531 over Draw built?

It was built in 2011, making it 14 years old in 2025.

What condition is FM 531 over Draw 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 531 over Draw carry?

About 464 vehicles per day (2020 count), of which roughly 37% are trucks.

How long is FM 531 over Draw?

The structure is 29 ft (8.8 m) long with a longest span of 6 ft (1.8 m).

Who owns FM 531 over Draw?

It is owned by the State Highway Agency.