South Boulder RD over Drainage Ditch Ar

Fair Condition30 years old37,000 vehicles/day

Location

StateColorado
CountyBoulder
LocationIn Lafayette
CarriesSouth Boulder RD
CrossesDrainage Ditch Ar
Coordinates39.98681, -105.09884

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length20.0 ft (6.1 m)
Max Span20.0 ft (6.1 m)
Deck Width193.9 ft (59.1 m)
Deck Area360.5 sq m
Main Spans1
Year Built1996

Traffic

Avg Daily Traffic37,000 (2021)
Truck Traffic4%
Lanes On Bridge8

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberE-16-PO

Nearby Bridges