US Bridges

S.E. 10th Avenue over D Line Canal

Fair

Payette County, Idaho · 9.5 S 3.6 E New Plymouth · Structure no. 000000000028376

Built
2018
7 years old
Condition
Fair
inspected October 2023
Type
Frame
Concrete
Length
29 ft
1 main span
Daily traffic
50
2023 count
Owner
County
County Highway Agency

About this bridge

S.E. 10th Avenue over D Line Canal is a concrete frame carrying S.E. 10th Avenue over D Line Canal in Payette County, Idaho. It was built in 2018, so it is 7 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 75 by 2039. The structure is 29 ft (8.8 m) long and 48 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesS.E. 10th Avenue
CrossesD Line Canal
Location9.5 S 3.6 E New Plymouth
RouteCounty Highway 0
StateIdaho
Coordinates43.83617, -116.74947
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.
Superstructure7 GoodSome minor problems.
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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 alignment7: Better than present minimum criteria
Operating rating60.7 US tons
Inventory rating46.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length29 ft (8.8 m)
Longest span29 ft (8.8 m)
Deck width48 ft (14.6 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic75 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway 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 S.E. 10th Avenue over D Line Canal built?

It was built in 2018, making it 7 years old in 2025.

What condition is S.E. 10th Avenue over D Line 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 October 2023.

How much traffic does S.E. 10th Avenue over D Line Canal carry?

About 50 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is S.E. 10th Avenue over D Line Canal?

The structure is 29 ft (8.8 m) long with a longest span of 29 ft (8.8 m) and a deck 48 ft wide.

Who owns S.E. 10th Avenue over D Line Canal?

It is owned by the County Highway Agency.