US Bridges

SMA8443;VICTORY RD over Ridenbaugh Canal

Fair

Canyon County, Idaho · 4.0 E Nampa · Structure no. 000000000027407

Built
1980
45 years old
Condition
Fair
inspected March 2024
Type
Frame
Concrete
Length
22 ft
1 main span
Daily traffic
4,100
2023 count
Owner
Local
Other Local Agency

About this bridge

SMA8443;VICTORY RD over Ridenbaugh Canal is a concrete frame carrying SMA8443;VICTORY RD over Ridenbaugh Canal in Canyon County, Idaho. It was built in 1980, so it is 45 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 6 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 4,100 vehicles a day, projected to reach 6,150 by 2042. The structure is 22 ft (6.7 m) long and 51 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSMA8443;VICTORY RD
CrossesRidenbaugh Canal
Location4.0 E Nampa
RouteCounty Highway 8443
StateIdaho
Coordinates43.57583, -116.48183
Functional classUrban Minor Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38 US tons
Inventory rating23 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span22 ft (6.7 m)
Deck width51 ft (15.4 m)
Roadway width49 ft (14.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,100 (2023)
Projected traffic6,150 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$458,000 (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SMA8443;VICTORY RD over Ridenbaugh Canal built?

It was built in 1980, making it 45 years old in 2025.

What condition is SMA8443;VICTORY RD over Ridenbaugh Canal 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 March 2024.

How much traffic does SMA8443;VICTORY RD over Ridenbaugh Canal carry?

About 4,100 vehicles per day (2023 count).

How long is SMA8443;VICTORY RD over Ridenbaugh Canal?

The structure is 22 ft (6.7 m) long with a longest span of 22 ft (6.7 m) and a deck 51 ft wide.

Who owns SMA8443;VICTORY RD over Ridenbaugh Canal?

It is owned by the Other Local Agency.