US Bridges

IH 35 NB 0N Ramp over R.O.W. near Erie Ave.

Good

Bexar County, Texas · 0.60 MI W of IH 37 · Structure no. 150150001710362

Built
1989
36 years old
Condition
Good
inspected May 2024
Type
Segmental Box Girder
Prestressed Concrete Continuous
Length
380 ft
4 main spans
Daily traffic
8,842
2023 count
Owner
State
State Highway Agency

About this bridge

IH 35 NB 0N Ramp over R.O.W. near Erie Ave. is a prestressed concrete continuous segmental box girder carrying IH 35 NB 0N Ramp over R.O.W. near Erie Ave. 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,842 vehicles a day, roughly 12% of them trucks, projected to reach 26,690 by 2033. The structure is 380 ft (115.8 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesIH 35 NB 0N Ramp
CrossesR.O.W. near Erie Ave.
Location0.60 MI W of IH 37
RouteInterstate 35
CountyBexar County
StateTexas
Coordinates29.43868, -98.4883
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than 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, precast panels
Main spans4
Design loadHS 20
Structure length380 ft (115.8 m)
Longest span100 ft (30.5 m)
Deck width26 ft (7.9 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,842 (2023)
Projected traffic26,690 by 2033
Trucks12%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 35 NB 0N Ramp over R.O.W. near Erie Ave. built?

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

What condition is IH 35 NB 0N Ramp over R.O.W. near Erie Ave. in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does IH 35 NB 0N Ramp over R.O.W. near Erie Ave. carry?

About 8,842 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is IH 35 NB 0N Ramp over R.O.W. near Erie Ave.?

The structure is 380 ft (115.8 m) long with a longest span of 100 ft (30.5 m) and a deck 26 ft wide.

Who owns IH 35 NB 0N Ramp over R.O.W. near Erie Ave.?

It is owned by the State Highway Agency.