Antique Co.dr over Middle River

Fair Condition68 years old969 vehicles/day

Location

StateIowa
CountyAdair
Location77320352
CarriesAntique Co.dr
CrossesMiddle River
Coordinates41.50166, -94.51990

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length158.1 ft (48.2 m)
Max Span52.2 ft (15.9 m)
Deck Width33.1 ft (10.1 m)
Deck Area486.8 sq m
Main Spans3
Year Built1958 (reconstructed 2001)

Traffic

Avg Daily Traffic969 (2022)
Truck Traffic20%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000000001020

Nearby Bridges

Russell ST over Middle River 0.1 mi Poor Thomas ST over Middle River 0.3 mi Poor WB I-80 over Antique Country Dr. 0.4 mi Fair EB I-80 over Antique Country Dr. 0.4 mi Fair I-80 over Drainage Ditch 0.9 mi Fair Local over Middle River 1.0 mi Fair F65 White Pole RD over Drainage Ditch 1.2 mi Fair F 65 over Middle River 1.2 mi Poor Local over Middle River 1.4 mi Fair Local over Stream 1.6 mi Fair