US Bridges

Stc 3727;SHOE Peg over Weiser River

Fair

Washington County, Idaho · 3.0 N. 2.5 E. Midvale · Structure no. 000000000028871

Built
1998
27 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
187 ft
2 main spans
Daily traffic
110
2023 count
Owner
County
County Highway Agency

About this bridge

Stc 3727;SHOE Peg over Weiser River is a prestressed concrete continuous stringer/multi-beam or girder carrying Stc 3727;SHOE Peg over Weiser River in Washington County, Idaho. It was built in 1998, so it is 27 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 110 vehicles a day, projected to reach 165 by 2042. The structure is 187 ft (57 m) long and 27 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesStc 3727;SHOE Peg
CrossesWeiser River
Location3.0 N. 2.5 E. Midvale
RouteCounty Highway 3727
CountyWashington County
StateIdaho
Coordinates44.51333, -116.68667
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 rating89 US tons
Inventory rating54 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length187 ft (57 m)
Longest span91 ft (27.7 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2023)
Projected traffic165 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Stc 3727;SHOE Peg over Weiser River built?

It was built in 1998, making it 27 years old in 2025.

What condition is Stc 3727;SHOE Peg over Weiser River 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 July 2024.

How much traffic does Stc 3727;SHOE Peg over Weiser River carry?

About 110 vehicles per day (2023 count).

How long is Stc 3727;SHOE Peg over Weiser River?

The structure is 187 ft (57 m) long with a longest span of 91 ft (27.7 m) and a deck 27 ft wide.

Who owns Stc 3727;SHOE Peg over Weiser River?

It is owned by the County Highway Agency.