US Bridges

SH 20 over Drain

Fair

El Paso County, Texas · 1.0 MI NW of IH 10 · Structure no. 240720000103041

Built
1921
104 years old, rebuilt 1956
Condition
Fair
inspected August 2023
Type
Slab
Concrete
Length
28 ft
2 main spans
Daily traffic
27,692
2022 count
Owner
State
State Highway Agency

About this bridge

SH 20 over Drain is a concrete slab carrying SH 20 over Drain in El Paso County, Texas. It was built in 1921 and reconstructed in 1956, so it is 104 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 27,692 vehicles a day, roughly 2% of them trucks, projected to reach 38,776 by 2042. The structure is 28 ft (8.5 m) long and 68 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 20
CrossesDrain
Location1.0 MI NW of IH 10
RouteState Highway 20
StateTexas
Coordinates31.7748, -106.50123
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span14 ft (4.3 m)
Deck width68 ft (20.7 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,692 (2022)
Projected traffic38,776 by 2042
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$4,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 20 over Drain built?

It was built in 1921, making it 104 years old in 2025. It was reconstructed in 1956.

What condition is SH 20 over Drain 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 2023.

How much traffic does SH 20 over Drain carry?

About 27,692 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is SH 20 over Drain?

The structure is 28 ft (8.5 m) long with a longest span of 14 ft (4.3 m) and a deck 68 ft wide.

Who owns SH 20 over Drain?

It is owned by the State Highway Agency.