US Bridges

IH35SB to US183SB over IH 35/US 183

Good

Travis County, Texas · At IH35/US183 Intch · Structure no. 142270001513715

Built
2021
4 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Steel
Length
3,609 ft
4 main spans
Daily traffic
137,133
2012 count
Owner
State
State Highway Agency

About this bridge

IH35SB to US183SB over IH 35/US 183 is a steel box beam or girders - multiple carrying IH35SB to US183SB over IH 35/US 183 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 137,133 vehicles a day, roughly 9% of them trucks, projected to reach 337,100 by 2040. The structure is 3,609 ft (1,100 m) long and 40 ft wide.

Location

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CarriesIH35SB to US183SB
CrossesIH 35/US 183
LocationAt IH35/US183 Intch
RouteInterstate 35
CountyTravis County
StateTexas
Coordinates30.33728, -97.69727
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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialSteel
DeckConcrete, cast-in-place
Main spans4 (+23 approach)
Design loadHL 93
Structure length3,609 ft (1,100 m)
Longest span233 ft (71 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic137,133 (2012)
Projected traffic337,100 by 2040
Trucks9%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 IH35SB to US183SB over IH 35/US 183 built?

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

What condition is IH35SB to US183SB over IH 35/US 183 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 IH35SB to US183SB over IH 35/US 183 carry?

About 137,133 vehicles per day (2012 count), of which roughly 9% are trucks.

How long is IH35SB to US183SB over IH 35/US 183?

The structure is 3,609 ft (1,100 m) long with a longest span of 233 ft (71 m) and a deck 40 ft wide.

Who owns IH35SB to US183SB over IH 35/US 183?

It is owned by the State Highway Agency.