US Bridges

Victory RD;6th Ave over Rock Creek

Fair

Twin Falls County, Idaho · Victory Ave;twin Falls · Structure no. 000000000025663

Built
1991
34 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
406 ft
4 main spans
Daily traffic
1,000
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Victory RD;6th Ave over Rock Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Victory RD;6th Ave over Rock Creek in Twin Falls County, Idaho. It was built in 1991, so it is 34 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,000 vehicles a day, roughly 25% of them trucks, projected to reach 1,500 by 2039. The structure is 406 ft (123.7 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesVictory RD;6th Ave
CrossesRock Creek
LocationVictory Ave;twin Falls
RouteCity Street 0
CountyTwin Falls County
StateIdaho
Coordinates42.55642, -114.48319
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating101 US tons
Inventory rating45 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length406 ft (123.7 m)
Longest span107 ft (32.6 m)
Deck width43 ft (13 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2023)
Projected traffic1,500 by 2039
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Victory RD;6th Ave over Rock Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Victory RD;6th Ave over Rock Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does Victory RD;6th Ave over Rock Creek carry?

About 1,000 vehicles per day (2023 count), of which roughly 25% are trucks.

How long is Victory RD;6th Ave over Rock Creek?

The structure is 406 ft (123.7 m) long with a longest span of 107 ft (32.6 m) and a deck 43 ft wide.

Who owns Victory RD;6th Ave over Rock Creek?

It is owned by the City or Municipal Highway Agency.