US Bridges

US 20 Ebl over Stp 7726;S.REXBURG Ic

Good

Madison County, Idaho · 1.5 S. Rexburg · Structure no. 000000000012530

Built
1981
44 years old
Condition
Good
inspected May 2022
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
157 ft
3 main spans
Daily traffic
15,750
2023 count
Owner
State
State Highway Agency

About this bridge

US 20 Ebl over Stp 7726;S.REXBURG Ic is a prestressed concrete continuous box beam or girders - single or spread carrying US 20 Ebl over Stp 7726;S.REXBURG Ic in Madison County, Idaho. It was built in 1981, so it is 44 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 15,750 vehicles a day, roughly 8% of them trucks, projected to reach 23,625 by 2042. The structure is 157 ft (47.9 m) long and 44 ft wide.

CarriesUS 20 Ebl
CrossesStp 7726;S.REXBURG Ic
Location1.5 S. Rexburg
RouteU.S. Route 20
StateIdaho
Coordinates43.80429, -111.81318
Functional classUrban Other Principal Arterial

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 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length157 ft (47.9 m)
Longest span98 ft (29.9 m)
Deck width44 ft (13.3 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,750 (2023)
Projected traffic23,625 by 2042
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 20 Ebl over Stp 7726;S.REXBURG Ic built?

It was built in 1981, making it 44 years old in 2025.

What condition is US 20 Ebl over Stp 7726;S.REXBURG 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 May 2022.

How much traffic does US 20 Ebl over Stp 7726;S.REXBURG Ic carry?

About 15,750 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is US 20 Ebl over Stp 7726;S.REXBURG Ic?

The structure is 157 ft (47.9 m) long with a longest span of 98 ft (29.9 m) and a deck 44 ft wide.

Who owns US 20 Ebl over Stp 7726;S.REXBURG Ic?

It is owned by the State Highway Agency.