US Bridges

IH35 NB Ent Ramp over IH35 NB Exit Ramp

Good

Travis County, Texas · 0.8 MI N of SH 71 · Structure no. 142270001513687

Built
2019
6 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
725 ft
2 main spans
Daily traffic
185,424
2014 count
Owner
State
State Highway Agency

About this bridge

IH35 NB Ent Ramp over IH35 NB Exit Ramp is a prestressed concrete stringer/multi-beam or girder carrying IH35 NB Ent Ramp over IH35 NB Exit Ramp in Travis County, Texas. It was built in 2019, so it is 6 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 185,424 vehicles a day, roughly 12% of them trucks, projected to reach 1 by 1900. The structure is 725 ft (221 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesIH35 NB Ent Ramp
CrossesIH35 NB Exit Ramp
Location0.8 MI N of SH 71
RouteInterstate 35
CountyTravis County
StateTexas
Coordinates30.2278, -97.74435
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.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+4 approach)
Design loadHL 93
Structure length725 ft (221 m)
Longest span130 ft (39.6 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic185,424 (2014)
Projected traffic1 by 1900
Trucks12%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH35 NB Ent Ramp over IH35 NB Exit Ramp built?

It was built in 2019, making it 6 years old in 2025.

What condition is IH35 NB Ent Ramp over IH35 NB Exit Ramp 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 August 2023.

How much traffic does IH35 NB Ent Ramp over IH35 NB Exit Ramp carry?

About 185,424 vehicles per day (2014 count), of which roughly 12% are trucks.

How long is IH35 NB Ent Ramp over IH35 NB Exit Ramp?

The structure is 725 ft (221 m) long with a longest span of 130 ft (39.6 m) and a deck 26 ft wide.

Who owns IH35 NB Ent Ramp over IH35 NB Exit Ramp?

It is owned by the State Highway Agency.