US Bridges

Quintana RD over Spur 371

Fair

Bexar County, Texas · 1.20 MI SW of US 90 · Structure no. 150150002409120

Built
1936
89 years old, rebuilt 1967
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
173 ft
1 main span
Daily traffic
12,433
2020 count
Owner
State
State Highway Agency

About this bridge

Quintana RD over Spur 371 is a steel stringer/multi-beam or girder carrying Quintana RD over Spur 371 in Bexar County, Texas. It was built in 1936 and reconstructed in 1967, so it is 89 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 5 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 12,433 vehicles a day, projected to reach 21,000 by 2038. The structure is 173 ft (52.7 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesQuintana RD
CrossesSpur 371
Location1.20 MI SW of US 90
RouteCity Street 8425
StateTexas
Coordinates29.38747, -98.54859
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+3 approach)
Design loadH 15
Structure length173 ft (52.7 m)
Longest span68 ft (20.7 m)
Deck width32 ft (9.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,433 (2020)
Projected traffic21,000 by 2038
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Quintana RD over Spur 371 built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1967.

What condition is Quintana RD over Spur 371 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 May 2024.

How much traffic does Quintana RD over Spur 371 carry?

About 12,433 vehicles per day (2020 count).

How long is Quintana RD over Spur 371?

The structure is 173 ft (52.7 m) long with a longest span of 68 ft (20.7 m) and a deck 32 ft wide.

Who owns Quintana RD over Spur 371?

It is owned by the State Highway Agency.