US Bridges

US 83 over Cooks Slough Relief

Fair

Uvalde County, Texas · 0.3 MI SW of FM 1435 · Structure no. 152320003701075

Built
1969
56 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
54 ft
5 main spans
Daily traffic
7,751
2022 count
Owner
State
State Highway Agency

About this bridge

US 83 over Cooks Slough Relief is a concrete culvert carrying US 83 over Cooks Slough Relief in Uvalde County, Texas. It was built in 1969, so it is 56 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 7,751 vehicles a day, roughly 13% of them trucks, projected to reach 13,550 by 2033. The structure is 54 ft (16.5 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 83
CrossesCooks Slough Relief
Location0.3 MI SW of FM 1435
RouteU.S. Route 83
StateTexas
Coordinates29.18946, -99.79266
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span10 ft (3 m)
Deck width50 ft (15.3 m)
Roadway width45 ft (13.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,751 (2022)
Projected traffic13,550 by 2033
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Cooks Slough Relief built?

It was built in 1969, making it 56 years old in 2025.

What condition is US 83 over Cooks Slough Relief 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 August 2024.

How much traffic does US 83 over Cooks Slough Relief carry?

About 7,751 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is US 83 over Cooks Slough Relief?

The structure is 54 ft (16.5 m) long with a longest span of 10 ft (3 m) and a deck 50 ft wide.

Who owns US 83 over Cooks Slough Relief?

It is owned by the State Highway Agency.