US Bridges

E Parker Main ST over Egin Canal

FairPosted for load

Fremont County, Idaho · 0.1 S. 0.4 E. Parker · Structure no. 000000000032060

Built
1960
65 years old
Condition
Fair
inspected November 2023
Type
Channel Beam
Prestressed Concrete
Length
47 ft
1 main span
Daily traffic
660
2023 count
Owner
County
County Highway Agency

About this bridge

E Parker Main ST over Egin Canal is a prestressed concrete channel beam carrying E Parker Main ST over Egin Canal in Fremont County, Idaho. It was built in 1960, so it is 65 years old, older than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 660 vehicles a day, roughly 5% of them trucks, projected to reach 990 by 2039. The structure is 47 ft (14.3 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesE Parker Main ST
CrossesEgin Canal
Location0.1 S. 0.4 E. Parker
RouteCounty Highway 0
CountyFremont County
StateIdaho
Coordinates43.95564, -111.7495
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30 US tons
Inventory rating18 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadH 15
Structure length47 ft (14.3 m)
Longest span46 ft (14 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic660 (2023)
Projected traffic990 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$631,000 (2019 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was E Parker Main ST over Egin Canal built?

It was built in 1960, making it 65 years old in 2025.

What condition is E Parker Main ST over Egin Canal in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.

How much traffic does E Parker Main ST over Egin Canal carry?

About 660 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is E Parker Main ST over Egin Canal?

The structure is 47 ft (14.3 m) long with a longest span of 46 ft (14 m) and a deck 28 ft wide.

Who owns E Parker Main ST over Egin Canal?

It is owned by the County Highway Agency.