Interstate 29 over South Branch Elm River

Fair Condition56 years old4,350 vehicles/day

Location

StateNorth Dakota
CountyTraill
Location1 North Of Grandin
CarriesInterstate 29
CrossesSouth Branch Elm River
Coordinates47.24611, -97.01391

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Single/Spread
Total Length169.9 ft (51.8 m)
Max Span62.0 ft (18.9 m)
Deck Width41.7 ft (12.7 m)
Deck Area657.9 sq m
Main Spans3
Year Built1970 (reconstructed 1983)

Traffic

Avg Daily Traffic4,350 (2019)
Truck Traffic19%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0029092672 R

Nearby Bridges