31st ST over South Platte River

Fair Condition52 years old4,395 vehicles/day

Location

StateColorado
CountyDenver
Location31st ST At Arkins Ct
Carries31st ST
CrossesSouth Platte River
Coordinates39.76766, -104.98496

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length204.1 ft (62.2 m)
Max Span98.1 ft (29.9 m)
Deck Width38.1 ft (11.6 m)
Deck Area721.5 sq m
Main Spans2
Year Built1974

Traffic

Avg Daily Traffic4,395 (2021)
Truck Traffic14%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberD-02-PR-050

Nearby Bridges