US Bridges

William Cannon DR over Williamson Creek

Good

Travis County, Texas · 0.06 MI N of US 290 · Structure no. 142270B03854503

Built
2023
2 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
165 ft
2 main spans
Daily traffic
17,488
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

William Cannon DR over Williamson Creek is a prestressed concrete stringer/multi-beam or girder carrying William Cannon DR over Williamson Creek in Travis County, Texas. It was built in 2023, so it is 2 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 17,488 vehicles a day, roughly 3% of them trucks, projected to reach 1 by 1900. The structure is 165 ft (50.3 m) long and 154 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWilliam Cannon DR
CrossesWilliamson Creek
Location0.06 MI N of US 290
RouteCity Street 0
StateTexas
Coordinates30.23472, -97.86515
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
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 length165 ft (50.3 m)
Longest span83 ft (25.3 m)
Deck width154 ft (46.8 m)
Roadway width139 ft (42.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,488 (2022)
Projected traffic1 by 1900
Trucks3%
Lanes on structure11
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was William Cannon DR over Williamson Creek built?

It was built in 2023, making it 2 years old in 2025.

What condition is William Cannon DR over Williamson Creek 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 May 2024.

How much traffic does William Cannon DR over Williamson Creek carry?

About 17,488 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is William Cannon DR over Williamson Creek?

The structure is 165 ft (50.3 m) long with a longest span of 83 ft (25.3 m) and a deck 154 ft wide.

Who owns William Cannon DR over Williamson Creek?

It is owned by the City or Municipal Highway Agency.