US Bridges

E 2100 S over I 84 Eb-Wb;e 2100 S Gs

Good

Gooding County, Idaho · 3.1 E. Bliss · Structure no. 000000000024500

Built
1977
48 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
397 ft
3 main spans
Daily traffic
60
2023 count
Owner
State
State Highway Agency

About this bridge

E 2100 S over I 84 Eb-Wb;e 2100 S Gs is a steel continuous stringer/multi-beam or girder carrying E 2100 S over I 84 Eb-Wb;e 2100 S Gs in Gooding County, Idaho. It was built in 1977, so it is 48 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 60 vehicles a day, roughly 10% of them trucks, projected to reach 90 by 2042. The structure is 397 ft (121 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesE 2100 S
CrossesI 84 Eb-Wb;e 2100 S Gs
Location3.1 E. Bliss
RouteCounty Highway 0
StateIdaho
Coordinates42.89265, -114.89179
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 inspectionMay 2024
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 rating70 US tons
Inventory rating41.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length397 ft (121 m)
Longest span134 ft (40.8 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2023)
Projected traffic90 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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 E 2100 S over I 84 Eb-Wb;e 2100 S Gs built?

It was built in 1977, making it 48 years old in 2025.

What condition is E 2100 S over I 84 Eb-Wb;e 2100 S 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 May 2024.

How much traffic does E 2100 S over I 84 Eb-Wb;e 2100 S Gs carry?

About 60 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is E 2100 S over I 84 Eb-Wb;e 2100 S Gs?

The structure is 397 ft (121 m) long with a longest span of 134 ft (40.8 m) and a deck 31 ft wide.

Who owns E 2100 S over I 84 Eb-Wb;e 2100 S Gs?

It is owned by the State Highway Agency.