US Bridges

FM 117 over Cooks Slough

Fair

Uvalde County, Texas · 1.3 MI S of FM 140 · Structure no. 152320023601003

Built
1958
67 years old, rebuilt 1993
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
341 ft
13 main spans
Daily traffic
2,606
2022 count
Owner
State
State Highway Agency

About this bridge

FM 117 over Cooks Slough is a concrete slab carrying FM 117 over Cooks Slough in Uvalde County, Texas. It was built in 1958 and reconstructed in 1993, so it is 67 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 2,606 vehicles a day, roughly 16% of them trucks, projected to reach 4,330 by 2033. The structure is 341 ft (103.9 m) long and 46 ft wide. If it were closed, the detour would be 34.2 mi (55 km).

CarriesFM 117
CrossesCooks Slough
Location1.3 MI S of FM 140
RouteState Highway 117
StateTexas
Coordinates29.17136, -99.77238
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating62.9 US tons
Inventory rating34.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans13
Design loadOther
Structure length341 ft (103.9 m)
Longest span26 ft (7.9 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,606 (2022)
Projected traffic4,330 by 2033
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.2 mi (55 km)
TollOn a free road
National Highway SystemNo

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 FM 117 over Cooks Slough built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1993.

What condition is FM 117 over Cooks Slough 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 FM 117 over Cooks Slough carry?

About 2,606 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is FM 117 over Cooks Slough?

The structure is 341 ft (103.9 m) long with a longest span of 26 ft (7.9 m) and a deck 46 ft wide.

Who owns FM 117 over Cooks Slough?

It is owned by the State Highway Agency.