US Bridges

Stc 3759;RIVERSIDE over Mora Canal

Good

Canyon County, Idaho · 1.4 N. 3.1 E Marsing · Structure no. 000000000019686

Built
2024
1 years old
Condition
Good
inspected May 2024
Type
Frame
Concrete
Length
21 ft
1 main span
Daily traffic
980
2023 count
Owner
Local
Other Local Agency

About this bridge

Stc 3759;RIVERSIDE over Mora Canal is a concrete frame carrying Stc 3759;RIVERSIDE over Mora Canal in Canyon County, Idaho. It was built in 2024, so it is 1 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 980 vehicles a day, roughly 21% of them trucks, projected to reach 1,470 by 2042. The structure is 21 ft (6.4 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesStc 3759;RIVERSIDE
CrossesMora Canal
Location1.4 N. 3.1 E Marsing
RouteCounty Highway 3759
StateIdaho
Coordinates43.56682, -116.75226
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.5 US tons
Inventory rating71.4 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length21 ft (6.4 m)
Longest span21 ft (6.4 m)
Deck width42 ft (12.7 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic980 (2023)
Projected traffic1,470 by 2042
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Stc 3759;RIVERSIDE over Mora Canal built?

It was built in 2024, making it 1 years old in 2025.

What condition is Stc 3759;RIVERSIDE over Mora Canal 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 May 2024.

How much traffic does Stc 3759;RIVERSIDE over Mora Canal carry?

About 980 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is Stc 3759;RIVERSIDE over Mora Canal?

The structure is 21 ft (6.4 m) long with a longest span of 21 ft (6.4 m) and a deck 42 ft wide.

Who owns Stc 3759;RIVERSIDE over Mora Canal?

It is owned by the Other Local Agency.