US Bridges

US 83 over Arroyo Dolores

Fair

Zapata County, Texas · 12.1 MI N of FM 3169 · Structure no. 212530003802037

Built
1937
88 years old, rebuilt 1967
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
342 ft
6 main spans
Daily traffic
4,424
2024 count
Owner
State
State Highway Agency

About this bridge

US 83 over Arroyo Dolores is a steel stringer/multi-beam or girder carrying US 83 over Arroyo Dolores in Zapata County, Texas. It was built in 1937 and reconstructed in 1967, so it is 88 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 4,424 vehicles a day, roughly 18% of them trucks, projected to reach 6,490 by 2033. The structure is 342 ft (104.2 m) long and 46 ft wide. If it were closed, the detour would be 64 mi (103 km).

CarriesUS 83
CrossesArroyo Dolores
Location12.1 MI N of FM 3169
RouteU.S. Route 83
StateTexas
Coordinates27.21912, -99.41793
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
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 rating48.9 US tons
Inventory rating25 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans6 (+1 approach)
Design loadH 15
Structure length342 ft (104.2 m)
Longest span52 ft (15.9 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,424 (2024)
Projected traffic6,490 by 2033
Trucks18%
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 Dolores built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1967.

What condition is US 83 over Arroyo Dolores 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 Dolores carry?

About 4,424 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is US 83 over Arroyo Dolores?

The structure is 342 ft (104.2 m) long with a longest span of 52 ft (15.9 m) and a deck 46 ft wide.

Who owns US 83 over Arroyo Dolores?

It is owned by the State Highway Agency.