US Bridges

US 281 NB over Encino Rio RD

Good

Bexar County, Texas · US 281 at Encino Rio RD · Structure no. 150150025304271

Built
2020
5 years old
Condition
Good
inspected July 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
295 ft
3 main spans
Daily traffic
45,300
2020 count
Owner
State
State Highway Agency

About this bridge

US 281 NB over Encino Rio RD is a prestressed concrete stringer/multi-beam or girder carrying US 281 NB over Encino Rio RD in Bexar County, Texas. It was built in 2020, so it is 5 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 45,300 vehicles a day, roughly 4% of them trucks, projected to reach 88,000 by 2050. The structure is 295 ft (89.9 m) long and 87 ft wide.

CarriesUS 281 NB
CrossesEncino Rio RD
LocationUS 281 at Encino Rio RD
RouteU.S. Route 281
StateTexas
Coordinates29.63055, -98.45977
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length295 ft (89.9 m)
Longest span115 ft (35.1 m)
Deck width87 ft (26.5 m)
Roadway width85 ft (25.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,300 (2020)
Projected traffic88,000 by 2050
Trucks4%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 281 NB over Encino Rio RD built?

It was built in 2020, making it 5 years old in 2025.

What condition is US 281 NB over Encino Rio RD in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2022.

How much traffic does US 281 NB over Encino Rio RD carry?

About 45,300 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is US 281 NB over Encino Rio RD?

The structure is 295 ft (89.9 m) long with a longest span of 115 ft (35.1 m) and a deck 87 ft wide.

Who owns US 281 NB over Encino Rio RD?

It is owned by the State Highway Agency.