US Bridges

IH 35 S T/A @ Olto over IH 35 Ml

Good

Travis County, Texas · 1.3 MI N of SH 71 · Structure no. 142270001513683

Built
2021
4 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
214 ft
2 main spans
Daily traffic
185,424
2014 count
Owner
State
State Highway Agency

About this bridge

IH 35 S T/A @ Olto over IH 35 Ml is a prestressed concrete box beam or girders - multiple carrying IH 35 S T/A @ Olto over IH 35 Ml in Travis County, Texas. It was built in 2021, so it is 4 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 214 ft (65.2 m) long and 28 ft wide.

CarriesIH 35 S T/A @ Olto
CrossesIH 35 Ml
Location1.3 MI N of SH 71
RouteInterstate 35
StateTexas
Coordinates30.23357, -97.74131
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length214 ft (65.2 m)
Longest span107 ft (32.6 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (8 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 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 35 S T/A @ Olto over IH 35 Ml built?

It was built in 2021, making it 4 years old in 2025.

What condition is IH 35 S T/A @ Olto over IH 35 Ml 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 IH 35 S T/A @ Olto over IH 35 Ml carry?

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

How long is IH 35 S T/A @ Olto over IH 35 Ml?

The structure is 214 ft (65.2 m) long with a longest span of 107 ft (32.6 m) and a deck 28 ft wide.

Who owns IH 35 S T/A @ Olto over IH 35 Ml?

It is owned by the State Highway Agency.