US Bridges

IH 10 EB over IH 35 SB Off Ramp

Fair

Bexar County, Texas · Downtown Y · Structure no. 150150007212235

Built
1990
35 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,589 ft
12 main spans
Daily traffic
197,800
2023 count
Owner
State
State Highway Agency

About this bridge

IH 10 EB over IH 35 SB Off Ramp is a steel continuous stringer/multi-beam or girder carrying IH 10 EB over IH 35 SB Off Ramp in Bexar County, Texas. It was built in 1990, so it is 35 years old, younger 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 197,800 vehicles a day, roughly 5% of them trucks, projected to reach 276,920 by 2042. The structure is 1,589 ft (484.3 m) long and 70 ft wide.

CarriesIH 10 EB
CrossesIH 35 SB Off Ramp
LocationDowntown Y
RouteInterstate 10
StateTexas
Coordinates29.43036, -98.50086
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans12 (+10 approach)
Design loadHS 20
Structure length1,589 ft (484.3 m)
Longest span86 ft (26.2 m)
Deck width70 ft (21.2 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic197,800 (2023)
Projected traffic276,920 by 2042
Trucks5%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 IH 10 EB over IH 35 SB Off Ramp built?

It was built in 1990, making it 35 years old in 2025.

What condition is IH 10 EB over IH 35 SB Off 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 2024.

How much traffic does IH 10 EB over IH 35 SB Off Ramp carry?

About 197,800 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is IH 10 EB over IH 35 SB Off Ramp?

The structure is 1,589 ft (484.3 m) long with a longest span of 86 ft (26.2 m) and a deck 70 ft wide.

Who owns IH 10 EB over IH 35 SB Off Ramp?

It is owned by the State Highway Agency.