SH 55 Ml over South Platte River

Good Condition39 years old460 vehicles/day

Location

StateColorado
CountyLogan
Location1.3 Mi S Of Jct Sh55+us13
CarriesSH 55 Ml
CrossesSouth Platte River
Coordinates40.83952, -102.80498

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length180.1 ft (54.9 m)
Max Span88.6 ft (27 m)
Deck Width36.4 ft (11.1 m)
Deck Area609.4 sq m
Main Spans2
Year Built1987

Traffic

Avg Daily Traffic460 (2020)
Truck Traffic18%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberA-25-AS

Nearby Bridges