US Bridges

2400 E over I 84;EIRR;2400 E Gs

Good

Gooding County, Idaho · 3.8 W. Jerome · Structure no. 000000000024830

Built
1971
54 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
399 ft
3 main spans
Daily traffic
70
2023 count
Owner
State
State Highway Agency

About this bridge

2400 E over I 84;EIRR;2400 E Gs is a steel continuous stringer/multi-beam or girder carrying 2400 E over I 84;EIRR;2400 E Gs in Gooding County, Idaho. It was built in 1971, so it is 54 years old, older 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 70 vehicles a day, roughly 17% of them trucks, projected to reach 105 by 2042. The structure is 399 ft (121.6 m) long and 34 ft wide. If it were closed, the detour would be 5 mi (8 km).

Carries2400 E
CrossesI 84;EIRR;2400 E Gs
Location3.8 W. Jerome
RouteCounty Highway 0
StateIdaho
Coordinates42.74167, -114.61694
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 20
Structure length399 ft (121.6 m)
Longest span128 ft (39 m)
Deck width34 ft (10.3 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2023)
Projected traffic105 by 2042
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed5 mi (8 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 2400 E over I 84;EIRR;2400 E Gs built?

It was built in 1971, making it 54 years old in 2025.

What condition is 2400 E over I 84;EIRR;2400 E Gs 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 April 2023.

How much traffic does 2400 E over I 84;EIRR;2400 E Gs carry?

About 70 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is 2400 E over I 84;EIRR;2400 E Gs?

The structure is 399 ft (121.6 m) long with a longest span of 128 ft (39 m) and a deck 34 ft wide.

Who owns 2400 E over I 84;EIRR;2400 E Gs?

It is owned by the State Highway Agency.