US Bridges

US 83 over Chacon Creek

Fair

Webb County, Texas · 0.25 MI N of Lp 20 · Structure no. 222400003801042

Built
1938
87 years old, rebuilt 1982
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
282 ft
4 main spans
Daily traffic
41,850
2024 count
Owner
State
State Highway Agency

About this bridge

US 83 over Chacon Creek is a steel stringer/multi-beam or girder carrying US 83 over Chacon Creek in Webb County, Texas. It was built in 1938 and reconstructed in 1982, so it is 87 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 41,850 vehicles a day, roughly 12% of them trucks, projected to reach 57,820 by 2033. The structure is 282 ft (86 m) long and 96 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 83
CrossesChacon Creek
Location0.25 MI N of Lp 20
RouteU.S. Route 83
StateTexas
Coordinates27.49347, -99.47077
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating34 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4 (+1 approach)
Design loadH 15
Structure length282 ft (86 m)
Longest span60 ft (18.3 m)
Deck width96 ft (29.3 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,850 (2024)
Projected traffic57,820 by 2033
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Chacon Creek built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1982.

What condition is US 83 over Chacon 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 October 2024.

How much traffic does US 83 over Chacon Creek carry?

About 41,850 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is US 83 over Chacon Creek?

The structure is 282 ft (86 m) long with a longest span of 60 ft (18.3 m) and a deck 96 ft wide.

Who owns US 83 over Chacon Creek?

It is owned by the State Highway Agency.