US Bridges

IH 20 WB over Cowan Draw

Fair

Reeves County, Texas · 0.50 MI NE of IH 10 · Structure no. 061950000305088

Built
1969
56 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
137 ft
4 main spans
Daily traffic
10,421
2022 count
Owner
State
State Highway Agency

About this bridge

IH 20 WB over Cowan Draw is a concrete stringer/multi-beam or girder carrying IH 20 WB over Cowan Draw in Reeves 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 10,421 vehicles a day, roughly 47% of them trucks, projected to reach 14,589 by 2042. The structure is 137 ft (41.8 m) long and 42 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesIH 20 WB
CrossesCowan Draw
Location0.50 MI NE of IH 10
RouteInterstate 20
StateTexas
Coordinates31.09365, -104.0526
Functional classRural Principal Arterial - Interstate

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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating46 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length137 ft (41.8 m)
Longest span34 ft (10.4 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,421 (2022)
Projected traffic14,589 by 2042
Trucks47%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate 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 IH 20 WB over Cowan Draw built?

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

What condition is IH 20 WB over Cowan Draw 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 November 2024.

How much traffic does IH 20 WB over Cowan Draw carry?

About 10,421 vehicles per day (2022 count), of which roughly 47% are trucks.

How long is IH 20 WB over Cowan Draw?

The structure is 137 ft (41.8 m) long with a longest span of 34 ft (10.4 m) and a deck 42 ft wide.

Who owns IH 20 WB over Cowan Draw?

It is owned by the State Highway Agency.