US Bridges

IH 10 EB Ul Off Rp over N Trinity-Ih 10 on Ramp

Fair

Bexar County, Texas · 0.20 MI N of SP 421 · Structure no. 150150007212208

Built
1993
32 years old
Condition
Fair
inspected July 2024
Type
Segmental Box Girder
Prestressed Concrete Continuous
Length
605 ft
6 main spans
Daily traffic
50
2013 count
Owner
State
State Highway Agency

About this bridge

IH 10 EB Ul Off Rp over N Trinity-Ih 10 on Ramp is a prestressed concrete continuous segmental box girder carrying IH 10 EB Ul Off Rp over N Trinity-Ih 10 on Ramp in Bexar County, Texas. It was built in 1993, so it is 32 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 50 vehicles a day, roughly 4% of them trucks, projected to reach 70 by 2033. The structure is 605 ft (184.4 m) long and 26 ft wide.

Location

Open in Google Maps
CarriesIH 10 EB Ul Off Rp
CrossesN Trinity-Ih 10 on Ramp
Location0.20 MI N of SP 421
RouteInterstate 10
CountyBexar County
StateTexas
Coordinates29.44705, -98.51524
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeSegmental Box Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length605 ft (184.4 m)
Longest span105 ft (32 m)
Deck width26 ft (7.9 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2013)
Projected traffic70 by 2033
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 Ul Off Rp over N Trinity-Ih 10 on Ramp built?

It was built in 1993, making it 32 years old in 2025.

What condition is IH 10 EB Ul Off Rp over N Trinity-Ih 10 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 2024.

How much traffic does IH 10 EB Ul Off Rp over N Trinity-Ih 10 on Ramp carry?

About 50 vehicles per day (2013 count), of which roughly 4% are trucks.

How long is IH 10 EB Ul Off Rp over N Trinity-Ih 10 on Ramp?

The structure is 605 ft (184.4 m) long with a longest span of 105 ft (32 m) and a deck 26 ft wide.

Who owns IH 10 EB Ul Off Rp over N Trinity-Ih 10 on Ramp?

It is owned by the State Highway Agency.