US Bridges

Airport Access RD over Johnson Creek (airport)

Good

Valley County, Idaho · 3.6 S. 0.5 E. Yellow Pine · Structure no. 000000000028686

Built
2012
13 years old
Condition
Good
inspected August 2024
Type
Tee Beam
Prestressed Concrete
Length
75 ft
1 main span
Daily traffic
50
2023 count
Owner
State
Other State Agency

About this bridge

Airport Access RD over Johnson Creek (airport) is a prestressed concrete tee beam carrying Airport Access RD over Johnson Creek (airport) in Valley County, Idaho. It was built in 2012, so it is 13 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, roughly 10% of them trucks, projected to reach 75 by 2039. The structure is 75 ft (22.9 m) long and 21 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesAirport Access RD
CrossesJohnson Creek (airport)
Location3.6 S. 0.5 E. Yellow Pine
RouteState Lands Road 0
CountyValley County
StateIdaho
Coordinates44.90597, -115.48633
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.7 US tons
Inventory rating42.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length75 ft (22.9 m)
Longest span72 ft (21.9 m)
Deck width21 ft (6.4 m)
Roadway width18 ft (5.5 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

OwnerOther State Agency
Maintained byOther State 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 Airport Access RD over Johnson Creek (airport) built?

It was built in 2012, making it 13 years old in 2025.

What condition is Airport Access RD over Johnson Creek (airport) 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 August 2024.

How much traffic does Airport Access RD over Johnson Creek (airport) carry?

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

How long is Airport Access RD over Johnson Creek (airport)?

The structure is 75 ft (22.9 m) long with a longest span of 72 ft (21.9 m) and a deck 21 ft wide.

Who owns Airport Access RD over Johnson Creek (airport)?

It is owned by the Other State Agency.