US Bridges

Parklane; E 1200 N over E.Br.Snake R.Valley Cnl

Fair

Bingham County, Idaho · 1.0 S. 1.3 E. Shelley · Structure no. 000000000022950

Built
1977
48 years old
Condition
Fair
inspected April 2024
Type
Tee Beam
Prestressed Concrete
Length
24 ft
1 main span
Daily traffic
1,300
2023 count
Owner
County
County Highway Agency

About this bridge

Parklane; E 1200 N over E.Br.Snake R.Valley Cnl is a prestressed concrete tee beam carrying Parklane; E 1200 N over E.Br.Snake R.Valley Cnl in Bingham 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 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 1,300 vehicles a day, roughly 4% of them trucks, projected to reach 1,950 by 2042. The structure is 24 ft (7.3 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesParklane; E 1200 N
CrossesE.Br.Snake R.Valley Cnl
Location1.0 S. 1.3 E. Shelley
RouteCounty Highway 0
CountyBingham County
StateIdaho
Coordinates43.36683, -112.098
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating38 US tons
Inventory rating23 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span23 ft (7 m)
Deck width32 ft (9.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2023)
Projected traffic1,950 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$310,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Parklane; E 1200 N over E.Br.Snake R.Valley Cnl built?

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

What condition is Parklane; E 1200 N over E.Br.Snake R.Valley Cnl 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 April 2024.

How much traffic does Parklane; E 1200 N over E.Br.Snake R.Valley Cnl carry?

About 1,300 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Parklane; E 1200 N over E.Br.Snake R.Valley Cnl?

The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 32 ft wide.

Who owns Parklane; E 1200 N over E.Br.Snake R.Valley Cnl?

It is owned by the County Highway Agency.