US Bridges

Ahtwy Plaza Ic over US 95

Good

Nez Perce County, Idaho · 0.7N 4.6E Lewiston · Structure no. 000000000018478

Built
2024
1 years old
Condition
Good
inspected December 2024
Type
Tee Beam
Prestressed Concrete
Length
103 ft
1 main span
Daily traffic
1,500
2024 count
Owner
State
State Highway Agency

About this bridge

Ahtwy Plaza Ic over US 95 is a prestressed concrete tee beam carrying Ahtwy Plaza Ic over US 95 in Nez Perce 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,500 vehicles a day, roughly 5% of them trucks, projected to reach 2,250 by 2042. The structure is 103 ft (31.4 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAhtwy Plaza Ic
CrossesUS 95
Location0.7N 4.6E Lewiston
RouteCounty Highway 0
StateIdaho
Coordinates46.43802, -116.90244
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating65.4 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length103 ft (31.4 m)
Longest span100 ft (30.5 m)
Deck width51 ft (15.5 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2024)
Projected traffic2,250 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ahtwy Plaza Ic over US 95 built?

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

What condition is Ahtwy Plaza Ic over US 95 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 December 2024.

How much traffic does Ahtwy Plaza Ic over US 95 carry?

About 1,500 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Ahtwy Plaza Ic over US 95?

The structure is 103 ft (31.4 m) long with a longest span of 100 ft (30.5 m) and a deck 51 ft wide.

Who owns Ahtwy Plaza Ic over US 95?

It is owned by the State Highway Agency.