US Bridges

S 2750 E over Heglar Drain

Good

Cassia County, Idaho · 1.0 W 6.0 S Raft River · Structure no. 000000000024192

Built
1990
35 years old
Condition
Good
inspected March 2023
Type
Frame
Concrete
Length
27 ft
1 main span
Daily traffic
50
2023 count
Owner
Local
Other Local Agency

About this bridge

S 2750 E over Heglar Drain is a concrete frame carrying S 2750 E over Heglar Drain in Cassia County, Idaho. It was built in 1990, so it is 35 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 75 by 2039. The structure is 27 ft (8.2 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesS 2750 E
CrossesHeglar Drain
Location1.0 W 6.0 S Raft River
RouteCounty Highway 0
StateIdaho
Coordinates42.51203, -113.25511
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42 US tons
Inventory rating25 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span27 ft (8.2 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic75 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S 2750 E over Heglar Drain built?

It was built in 1990, making it 35 years old in 2025.

What condition is S 2750 E over Heglar Drain 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 March 2023.

How much traffic does S 2750 E over Heglar Drain carry?

About 50 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is S 2750 E over Heglar Drain?

The structure is 27 ft (8.2 m) long with a longest span of 27 ft (8.2 m) and a deck 36 ft wide.

Who owns S 2750 E over Heglar Drain?

It is owned by the Other Local Agency.