US Bridges

North Apple Street over Little Wood River

Poor

Lincoln County, Idaho · In Shoshone;n.Apple ST · Structure no. 000000000024905

Built
1920
105 years old, rebuilt 2001
Condition
Poor
inspected October 2024
Type
Girder and Floorbeam System
Steel
Length
45 ft
1 main span
Daily traffic
200
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

North Apple Street over Little Wood River is a steel girder and floorbeam system carrying North Apple Street over Little Wood River in Lincoln County, Idaho. It was built in 1920 and reconstructed in 2001, so it is 105 years old, older than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 200 vehicles a day, roughly 5% of them trucks, projected to reach 300 by 2039. The structure is 45 ft (13.7 m) long and 17 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNorth Apple Street
CrossesLittle Wood River
LocationIn Shoshone;n.Apple ST
RouteCity Street 0
StateIdaho
Coordinates42.93669, -114.40689
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadH 10
Structure length45 ft (13.7 m)
Longest span44 ft (13.4 m)
Deck width17 ft (5.2 m)
Roadway width16 ft (5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2023)
Projected traffic300 by 2039
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$572,000
NavigationNo navigation control on waterway

Frequently asked questions

When was North Apple Street over Little Wood River built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 2001.

What condition is North Apple Street over Little Wood River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does North Apple Street over Little Wood River carry?

About 200 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is North Apple Street over Little Wood River?

The structure is 45 ft (13.7 m) long with a longest span of 44 ft (13.4 m) and a deck 17 ft wide.

Who owns North Apple Street over Little Wood River?

It is owned by the City or Municipal Highway Agency.