US Bridges

S6805;YALE-KILGORE over Henrys Fk Snake R;mccrea

Fair

Fremont County, Idaho · 2.4 S. 3.2 W. Macks Inn · Structure no. 000000000021101

Built
1995
30 years old
Condition
Fair
inspected October 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
270 ft
3 main spans
Daily traffic
2,000
2023 count
Owner
County
County Highway Agency

About this bridge

S6805;YALE-KILGORE over Henrys Fk Snake R;mccrea is a prestressed concrete stringer/multi-beam or girder carrying S6805;YALE-KILGORE over Henrys Fk Snake R;mccrea in Fremont County, Idaho. It was built in 1995, so it is 30 years old, younger 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 2,000 vehicles a day, roughly 5% of them trucks, projected to reach 3,000 by 2042. The structure is 270 ft (82.3 m) long and 42 ft wide. If it were closed, the detour would be 13 mi (21 km).

Location

Open in Google Maps
CarriesS6805;YALE-KILGORE
CrossesHenrys Fk Snake R;mccrea
Location2.4 S. 3.2 W. Macks Inn
RouteCounty Highway 6805
CountyFremont County
StateIdaho
Coordinates44.46353, -111.40336
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94 US tons
Inventory rating43 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length270 ft (82.3 m)
Longest span90 ft (27.4 m)
Deck width42 ft (12.9 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2023)
Projected traffic3,000 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed13 mi (21 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S6805;YALE-KILGORE over Henrys Fk Snake R;mccrea built?

It was built in 1995, making it 30 years old in 2025.

What condition is S6805;YALE-KILGORE over Henrys Fk Snake R;mccrea 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 October 2021.

How much traffic does S6805;YALE-KILGORE over Henrys Fk Snake R;mccrea carry?

About 2,000 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is S6805;YALE-KILGORE over Henrys Fk Snake R;mccrea?

The structure is 270 ft (82.3 m) long with a longest span of 90 ft (27.4 m) and a deck 42 ft wide.

Who owns S6805;YALE-KILGORE over Henrys Fk Snake R;mccrea?

It is owned by the County Highway Agency.