US Bridges

S3792;UPPR Pleasnt over Deer Flat Canal

Fair

Canyon County, Idaho · 2.0 S. 2.5 E. Wilder · Structure no. 000000000027086

Built
1997
28 years old
Condition
Fair
inspected February 2024
Type
Channel Beam
Concrete
Length
51 ft
3 main spans
Daily traffic
370
2023 count
Owner
Local
Other Local Agency

About this bridge

S3792;UPPR Pleasnt over Deer Flat Canal is a concrete channel beam carrying S3792;UPPR Pleasnt over Deer Flat Canal in Canyon County, Idaho. It was built in 1997, so it is 28 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 370 vehicles a day, roughly 3% of them trucks, projected to reach 555 by 2042. The structure is 51 ft (15.5 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesS3792;UPPR Pleasnt
CrossesDeer Flat Canal
Location2.0 S. 2.5 E. Wilder
RouteCounty Highway 3792
CountyCanyon County
StateIdaho
Coordinates43.64712, -116.86156
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length51 ft (15.5 m)
Longest span16 ft (4.9 m)
Deck width31 ft (9.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic370 (2023)
Projected traffic555 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S3792;UPPR Pleasnt over Deer Flat Canal built?

It was built in 1997, making it 28 years old in 2025.

What condition is S3792;UPPR Pleasnt over Deer Flat 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 February 2024.

How much traffic does S3792;UPPR Pleasnt over Deer Flat Canal carry?

About 370 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is S3792;UPPR Pleasnt over Deer Flat Canal?

The structure is 51 ft (15.5 m) long with a longest span of 16 ft (4.9 m) and a deck 31 ft wide.

Who owns S3792;UPPR Pleasnt over Deer Flat Canal?

It is owned by the Other Local Agency.