US Bridges

US 83 SB over Zacate Creek

Fair

Webb County, Texas · 0.35 MI E of IH 35 · Structure no. 222400008601061

Built
1992
33 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
200 ft
4 main spans
Daily traffic
33,180
2013 count
Owner
State
State Highway Agency

About this bridge

US 83 SB over Zacate Creek is a prestressed concrete stringer/multi-beam or girder carrying US 83 SB over Zacate Creek in Webb County, Texas. It was built in 1992, so it is 33 years old, younger 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 33,180 vehicles a day, roughly 7% of them trucks, projected to reach 46,460 by 2033. The structure is 200 ft (61 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 83 SB
CrossesZacate Creek
Location0.35 MI E of IH 35
RouteU.S. Route 83
StateTexas
Coordinates27.50598, -99.49666
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length200 ft (61 m)
Longest span50 ft (15.2 m)
Deck width54 ft (16.6 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,180 (2013)
Projected traffic46,460 by 2033
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 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 US 83 SB over Zacate Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is US 83 SB over Zacate Creek 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 September 2024.

How much traffic does US 83 SB over Zacate Creek carry?

About 33,180 vehicles per day (2013 count), of which roughly 7% are trucks.

How long is US 83 SB over Zacate Creek?

The structure is 200 ft (61 m) long with a longest span of 50 ft (15.2 m) and a deck 54 ft wide.

Who owns US 83 SB over Zacate Creek?

It is owned by the State Highway Agency.