US Bridges

100 West Road over N Canal

Fair

Jerome County, Idaho · 0.2 N. 1.0 W. Jerome · Structure no. 000000000024623

Built
2002
23 years old
Condition
Fair
inspected March 2024
Type
Tee Beam
Concrete
Length
26 ft
1 main span
Daily traffic
100
2023 count
Owner
Local
Other Local Agency

About this bridge

100 West Road over N Canal is a concrete tee beam carrying 100 West Road over N Canal in Jerome County, Idaho. It was built in 2002, so it is 23 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 100 vehicles a day, roughly 11% of them trucks, projected to reach 150 by 2042. The structure is 26 ft (7.9 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries100 West Road
CrossesN Canal
Location0.2 N. 1.0 W. Jerome
RouteCity Street 0
StateIdaho
Coordinates42.72639, -114.53811
Functional classRural 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
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 typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 15
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width44 ft (13.5 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic150 by 2042
Trucks11%
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 100 West Road over N Canal built?

It was built in 2002, making it 23 years old in 2025.

What condition is 100 West Road over N 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 100 West Road over N Canal carry?

About 100 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is 100 West Road over N Canal?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 44 ft wide.

Who owns 100 West Road over N Canal?

It is owned by the Other Local Agency.