US Bridges

STC3025;RODEO Lane over Riverside Canal

Fair

Canyon County, Idaho · 3.3 S. 0.3 E. Parma · Structure no. 000000000027266

Built
1995
30 years old
Condition
Fair
inspected November 2023
Type
Frame
Concrete
Length
30 ft
1 main span
Daily traffic
170
2023 count
Owner
Local
Other Local Agency

About this bridge

STC3025;RODEO Lane over Riverside Canal is a concrete frame carrying STC3025;RODEO Lane over Riverside Canal in Canyon County, Idaho. It was built in 1995, so it is 30 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 170 vehicles a day, roughly 6% of them trucks, projected to reach 255 by 2042. The structure is 30 ft (9.1 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSTC3025;RODEO Lane
CrossesRiverside Canal
Location3.3 S. 0.3 E. Parma
RouteCounty Highway 3025
StateIdaho
Coordinates43.73886, -116.94207
Functional classRural Major Collector

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum 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 length30 ft (9.1 m)
Longest span30 ft (9.1 m)
Deck width33 ft (10.1 m)
Roadway width31 ft (9.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic170 (2023)
Projected traffic255 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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$401,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was STC3025;RODEO Lane over Riverside Canal built?

It was built in 1995, making it 30 years old in 2025.

What condition is STC3025;RODEO Lane over Riverside 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 November 2023.

How much traffic does STC3025;RODEO Lane over Riverside Canal carry?

About 170 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is STC3025;RODEO Lane over Riverside Canal?

The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 33 ft wide.

Who owns STC3025;RODEO Lane over Riverside Canal?

It is owned by the Other Local Agency.