US 138 Ml over Iliff Drain Ditch

Good Condition48 years old690 vehicles/day

Location

StateColorado
CountyLogan
Location4 Mi N Of Jct SH 113
CarriesUS 138 Ml
CrossesIliff Drain Ditch
Coordinates40.76511, -103.05068

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert8 (Very Good)
Scour Critical4 — Foundations need monitoring

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length29.9 ft (9.1 m)
Max Span13.1 ft (4 m)
Deck Width57.1 ft (17.4 m)
Deck Area158.3 sq m
Main Spans2
Year Built1978

Traffic

Avg Daily Traffic690 (2020)
Truck Traffic16%
Lanes On Bridge2

Inspection & Ownership

Last Inspection225
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberA-24-AN

Nearby Bridges