US Bridges

IH35SB to SH130SB over IH 35

Good

Williamson County, Texas · 3.30 MI N of SH 29 · Structure no. 142460001508486

Built
2006
19 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,660 ft
2 main spans
Daily traffic
3,150
2016 count
Owner
State
State Highway Agency

About this bridge

IH35SB to SH130SB over IH 35 is a steel continuous stringer/multi-beam or girder carrying IH35SB to SH130SB over IH 35 in Williamson County, Texas. It was built in 2006, so it is 19 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 3,150 vehicles a day, roughly 25% of them trucks, projected to reach 40,020 by 2036. The structure is 1,660 ft (506 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH35SB to SH130SB
CrossesIH 35
Location3.30 MI N of SH 29
StateTexas
Coordinates30.68848, -97.65762
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+11 approach)
Design loadHS 25 or greater
Structure length1,660 ft (506 m)
Longest span220 ft (67.1 m)
Deck width58 ft (17.7 m)
Roadway width55 ft (16.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,150 (2016)
Projected traffic40,020 by 2036
Trucks25%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll 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 SH130SB over IH 35 built?

It was built in 2006, making it 19 years old in 2025.

What condition is IH35SB to SH130SB over IH 35 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 SH130SB over IH 35 carry?

About 3,150 vehicles per day (2016 count), of which roughly 25% are trucks.

How long is IH35SB to SH130SB over IH 35?

The structure is 1,660 ft (506 m) long with a longest span of 220 ft (67.1 m) and a deck 58 ft wide.

Who owns IH35SB to SH130SB over IH 35?

It is owned by the State Highway Agency.