US Bridges

Quintana RD over UP RR & On-Ramp

Fair

Bexar County, Texas · 0.08 MI S of SP 371 · Structure no. 150150B28425003

Built
1975
50 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,380 ft
2 main spans
Daily traffic
15,414
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Quintana RD over UP RR & On-Ramp is a prestressed concrete stringer/multi-beam or girder carrying Quintana RD over UP RR & On-Ramp in Bexar County, Texas. It was built in 1975, so it is 50 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 15,414 vehicles a day, projected to reach 25,000 by 2042. The structure is 1,380 ft (420.6 m) long and 73 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesQuintana RD
CrossesUP RR & On-Ramp
Location0.08 MI S of SP 371
RouteCity Street 0
CountyBexar County
StateTexas
Coordinates29.38543, -98.55036
Functional classUrban Minor 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum 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

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+14 approach)
Design loadHS 20
Structure length1,380 ft (420.6 m)
Longest span114 ft (34.7 m)
Deck width73 ft (22.2 m)
Roadway width68 ft (20.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,414 (2019)
Projected traffic25,000 by 2042
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$10.7 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Quintana RD over UP RR & On-Ramp built?

It was built in 1975, making it 50 years old in 2025.

What condition is Quintana RD over UP RR & On-Ramp 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 July 2023.

How much traffic does Quintana RD over UP RR & On-Ramp carry?

About 15,414 vehicles per day (2019 count).

How long is Quintana RD over UP RR & On-Ramp?

The structure is 1,380 ft (420.6 m) long with a longest span of 114 ft (34.7 m) and a deck 73 ft wide.

Who owns Quintana RD over UP RR & On-Ramp?

It is owned by the City or Municipal Highway Agency.