US Bridges

US 95 over US20;UPRR;US 20-95 Ic

Good

Canyon County, Idaho · 1.5 E. Parma · Structure no. 000000000018076

Built
2017
8 years old
Condition
Good
inspected September 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
282 ft
2 main spans
Daily traffic
3,900
2023 count
Owner
State
State Highway Agency

About this bridge

US 95 over US20;UPRR;US 20-95 Ic is a prestressed concrete stringer/multi-beam or girder carrying US 95 over US20;UPRR;US 20-95 Ic in Canyon County, Idaho. It was built in 2017, so it is 8 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 3,900 vehicles a day, roughly 21% of them trucks, projected to reach 5,850 by 2042. The structure is 282 ft (86 m) long and 42 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesUS 95
CrossesUS20;UPRR;US 20-95 Ic
Location1.5 E. Parma
RouteU.S. Route 95
CountyCanyon County
StateIdaho
Coordinates43.76628, -116.91172
Functional classRural Principal Arterial - Other

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.
Last inspectionSeptember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.1 US tons
Inventory rating49.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length282 ft (86 m)
Longest span138 ft (42.1 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,900 (2023)
Projected traffic5,850 by 2042
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway and railroad
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 US 95 over US20;UPRR;US 20-95 Ic built?

It was built in 2017, making it 8 years old in 2025.

What condition is US 95 over US20;UPRR;US 20-95 Ic 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 September 2021.

How much traffic does US 95 over US20;UPRR;US 20-95 Ic carry?

About 3,900 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is US 95 over US20;UPRR;US 20-95 Ic?

The structure is 282 ft (86 m) long with a longest span of 138 ft (42.1 m) and a deck 42 ft wide.

Who owns US 95 over US20;UPRR;US 20-95 Ic?

It is owned by the State Highway Agency.