US Bridges

US 79 SB (wb) over Chandler Creek

Good

Williamson County, Texas · 4.2 MI E of IH 35 · Structure no. 142460020401084

Built
2002
23 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
434 ft
4 main spans
Daily traffic
20,050
2019 count
Owner
State
State Highway Agency

About this bridge

US 79 SB (wb) over Chandler Creek is a prestressed concrete stringer/multi-beam or girder carrying US 79 SB (wb) over Chandler Creek in Williamson County, Texas. It was built in 2002, so it is 23 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 20,050 vehicles a day, roughly 6% of them trucks, projected to reach 30,877 by 2039. The structure is 434 ft (132.3 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 79 SB (wb)
CrossesChandler Creek
Location4.2 MI E of IH 35
RouteU.S. Route 79
StateTexas
Coordinates30.52997, -97.62034
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4 (+1 approach)
Design loadHS 20
Structure length434 ft (132.3 m)
Longest span100 ft (30.5 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,050 (2019)
Projected traffic30,877 by 2039
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 79 SB (wb) over Chandler Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is US 79 SB (wb) over Chandler 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 February 2023.

How much traffic does US 79 SB (wb) over Chandler Creek carry?

About 20,050 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is US 79 SB (wb) over Chandler Creek?

The structure is 434 ft (132.3 m) long with a longest span of 100 ft (30.5 m) and a deck 40 ft wide.

Who owns US 79 SB (wb) over Chandler Creek?

It is owned by the State Highway Agency.