US Bridges

FM 43 over Drain

Good

Nueces County, Texas · 0.01 MI W of FM 763 · Structure no. 161780155701001

Built
1949
76 years old, rebuilt 1967
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
25 ft
3 main spans
Daily traffic
5,790
2022 count
Owner
State
State Highway Agency

About this bridge

FM 43 over Drain is a concrete culvert carrying FM 43 over Drain in Nueces County, Texas. It was built in 1949 and reconstructed in 1967, so it is 76 years old, older 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 5,790 vehicles a day, roughly 8% of them trucks, projected to reach 6,420 by 2033. The structure is 25 ft (7.6 m) long and 59 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesFM 43
CrossesDrain
Location0.01 MI W of FM 763
RouteState Highway 43
StateTexas
Coordinates27.688, -97.50182
Functional classRural Minor Arterial

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 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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span8 ft (2.4 m)
Deck width59 ft (18 m)
Roadway width49 ft (15 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,790 (2022)
Projected traffic6,420 by 2033
Trucks8%
Lanes on structure3
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 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 43 over Drain built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1967.

What condition is FM 43 over Drain 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 July 2024.

How much traffic does FM 43 over Drain carry?

About 5,790 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is FM 43 over Drain?

The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m) and a deck 59 ft wide.

Who owns FM 43 over Drain?

It is owned by the State Highway Agency.