Alder Creek RD over I90;fourth Of July Sm Ic

Fair Condition38 years old140 vehicles/day

Location

StateIdaho
CountyKootenai
Location15.7 E. Couer Dalene
CarriesAlder Creek RD
CrossesI90;fourth Of July Sm Ic
Coordinates47.62147, -116.52486

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Single/Spread
Total Length267.1 ft (81.4 m)
Max Span138.1 ft (42.1 m)
Deck Width39.7 ft (12.1 m)
Deck Area984.9 sq m
Main Spans2
Year Built1988

Traffic

Avg Daily Traffic140 (2023)
Lanes On Bridge2
Lanes Under Bridge6

Inspection & Ownership

Last Inspection321
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000030645

Nearby Bridges

I 90 Ebl & Wbl over Cedar Creek 2.5 mi Fair I 90 Ebl & Wbl over Cedar Creek 2.6 mi Fair I 90 Ebl & Wbl over Fourth Of July Creek 3.0 mi Fair I 90 Ebl & Wbl over Cedar Creek 3.4 mi Fair E Frontage Road over Cedar Creek 4.0 mi Fair S Wolf Lodge Ck RD over Wolf Lodge Creek 4.5 mi Fair I 90 Wbl over Wolf Lodge Creek 4.5 mi Fair I 90 Ebl over Wolf Lodge Creek 4.6 mi Fair E Frontage Road over Wolf Lodge Creek 4.6 mi Poor Wolf Lodge Road over Marie Creek 4.9 mi Fair