US Bridges

US 83 over Arroyo Grullo

Fair

Zapata County, Texas · 0.6 MI N of FM 3169 · Structure no. 212530003803016

Built
1934
91 years old, rebuilt 2015
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
44 ft
4 main spans
Daily traffic
4,578
2024 count
Owner
State
State Highway Agency

About this bridge

US 83 over Arroyo Grullo is a concrete culvert carrying US 83 over Arroyo Grullo in Zapata County, Texas. It was built in 1934 and reconstructed in 2015, so it is 91 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 4,578 vehicles a day, roughly 21% of them trucks, projected to reach 6,630 by 2033. The structure is 44 ft (13.4 m) long and 78 ft wide. If it were closed, the detour would be 64 mi (103 km).

CarriesUS 83
CrossesArroyo Grullo
Location0.6 MI N of FM 3169
RouteU.S. Route 83
StateTexas
Coordinates27.05, -99.43786
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than 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
DeckNot applicable
Main spans4
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span10 ft (3 m)
Deck width78 ft (23.8 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,578 (2024)
Projected traffic6,630 by 2033
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed64 mi (103 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 US 83 over Arroyo Grullo built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 2015.

What condition is US 83 over Arroyo Grullo 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 April 2023.

How much traffic does US 83 over Arroyo Grullo carry?

About 4,578 vehicles per day (2024 count), of which roughly 21% are trucks.

How long is US 83 over Arroyo Grullo?

The structure is 44 ft (13.4 m) long with a longest span of 10 ft (3 m) and a deck 78 ft wide.

Who owns US 83 over Arroyo Grullo?

It is owned by the State Highway Agency.