US Bridges

IH 35 SB Ul Off Rp over IH 35 On-Rp & Guadalupe

Fair

Bexar County, Texas · 0.20 MI N of SP 536 · Structure no. 150150001710347

Built
1989
36 years old
Condition
Fair
inspected May 2024
Type
Segmental Box Girder
Prestressed Concrete Continuous
Length
642 ft
7 main spans
Daily traffic
50
2013 count
Owner
State
State Highway Agency

About this bridge

IH 35 SB Ul Off Rp over IH 35 On-Rp & Guadalupe is a prestressed concrete continuous segmental box girder carrying IH 35 SB Ul Off Rp over IH 35 On-Rp & Guadalupe in Bexar County, Texas. It was built in 1989, so it is 36 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 5% of them trucks, projected to reach 70 by 2033. The structure is 642 ft (195.7 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 35 SB Ul Off Rp
CrossesIH 35 On-Rp & Guadalupe
Location0.20 MI N of SP 536
RouteInterstate 35
StateTexas
Coordinates29.41689, -98.50283
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.
Superstructure7 GoodSome minor problems.
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 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
DeckOther
Main spans7
Design loadHS 20
Structure length642 ft (195.7 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
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
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 35 SB Ul Off Rp over IH 35 On-Rp & Guadalupe built?

It was built in 1989, making it 36 years old in 2025.

What condition is IH 35 SB Ul Off Rp over IH 35 On-Rp & Guadalupe 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 IH 35 SB Ul Off Rp over IH 35 On-Rp & Guadalupe carry?

About 50 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is IH 35 SB Ul Off Rp over IH 35 On-Rp & Guadalupe?

The structure is 642 ft (195.7 m) long with a longest span of 105 ft (32 m) and a deck 26 ft wide.

Who owns IH 35 SB Ul Off Rp over IH 35 On-Rp & Guadalupe?

It is owned by the State Highway Agency.