Napier Avenue over ST Joseph River

Fair Condition60 years old17,334 vehicles/day

Location

StateMichigan
CountyBerrien
LocationE City Limit ST Joseph
CarriesNapier Avenue
CrossesST Joseph River
Coordinates42.08849, -86.47432

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length600.1 ft (182.9 m)
Max Span169.0 ft (51.5 m)
Deck Width64.3 ft (19.6 m)
Deck Area3584.8 sq m
Main Spans4
Year Built1966

Traffic

Avg Daily Traffic17,334 (2020)
Truck Traffic3%
Lanes On Bridge4

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 20 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000000975

Nearby Bridges