US Bridges

IH35 St/A@w Cannon over IH 35 Ml

Good

Travis County, Texas · 2.1 MI S of SH 71 · Structure no. 142270001513679

Built
2018
7 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
185 ft
2 main spans
Daily traffic
20,000
2018 count
Owner
State
State Highway Agency

About this bridge

IH35 St/A@w Cannon over IH 35 Ml is a prestressed concrete box beam or girders - multiple carrying IH35 St/A@w Cannon over IH 35 Ml in Travis County, Texas. It was built in 2018, so it is 7 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 20,000 vehicles a day, roughly 10% of them trucks, projected to reach 245,380 by 2025. The structure is 185 ft (56.4 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH35 St/A@w Cannon
CrossesIH 35 Ml
Location2.1 MI S of SH 71
RouteCity Street 35
StateTexas
Coordinates30.19004, -97.77051
Functional classUrban Other Principal Arterial

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 length185 ft (56.4 m)
Longest span95 ft (29 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,000 (2018)
Projected traffic245,380 by 2025
Trucks10%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 St/A@w Cannon over IH 35 Ml built?

It was built in 2018, making it 7 years old in 2025.

What condition is IH35 St/A@w Cannon 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 IH35 St/A@w Cannon over IH 35 Ml carry?

About 20,000 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is IH35 St/A@w Cannon over IH 35 Ml?

The structure is 185 ft (56.4 m) long with a longest span of 95 ft (29 m) and a deck 32 ft wide.

Who owns IH35 St/A@w Cannon over IH 35 Ml?

It is owned by the State Highway Agency.