US Bridges

IH 410 SB over Quintana RD & UP RR

Fair

Bexar County, Texas · 1.4 MI S of FM 2536 · Structure no. 150150052105056

Built
1961
64 years old, rebuilt 1990
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
349 ft
4 main spans
Daily traffic
25,000
2017 count
Owner
State
State Highway Agency

About this bridge

IH 410 SB over Quintana RD & UP RR is a steel continuous stringer/multi-beam or girder carrying IH 410 SB over Quintana RD & UP RR in Bexar County, Texas. It was built in 1961 and reconstructed in 1990, so it is 64 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 25,000 vehicles a day, roughly 8% of them trucks, projected to reach 34,410 by 2033. The structure is 349 ft (106.4 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesIH 410 SB
CrossesQuintana RD & UP RR
Location1.4 MI S of FM 2536
RouteInterstate 410
CountyBexar County
StateTexas
Coordinates29.32002, -98.61452
Functional classUrban 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4 (+1 approach)
Design loadHS 20
Structure length349 ft (106.4 m)
Longest span81 ft (24.7 m)
Deck width41 ft (12.4 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,000 (2017)
Projected traffic34,410 by 2033
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 410 SB over Quintana RD & UP RR built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1990.

What condition is IH 410 SB over Quintana RD & UP RR 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 2024.

How much traffic does IH 410 SB over Quintana RD & UP RR carry?

About 25,000 vehicles per day (2017 count), of which roughly 8% are trucks.

How long is IH 410 SB over Quintana RD & UP RR?

The structure is 349 ft (106.4 m) long with a longest span of 81 ft (24.7 m) and a deck 41 ft wide.

Who owns IH 410 SB over Quintana RD & UP RR?

It is owned by the State Highway Agency.