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2023 – CO 61 North of Otis, D-25-EA
State: CO
Year: 2023
Owner: State
Location: Rural
Beam material: Concrete
Spans: One-span
Max Span Length (ft.): 112
Total Bridge Length (ft.): 118
Impact Category: Tier 3 (within 2 weeks)
Construction Equipment Category: Lateral Slide
Project Planning: State process, benefit/cost method,
CM/GC,
formalized partnering
Geotechnical Solutions:
Structural Solutions: adjacent box beam, precast abutment cap, precast wingwall,
FDcBc {Full-Width concrete-Decked concrete Beam Unit},
precast approach slab, other miscellaneous prefabricated element: precast sleeper slab, CIP reinforced closure joint, socket connection, asphalt overlay w/membrane
2002 – SH 86 Bridge over Mitchell Gulch
State: CO
Year: 2002
Owner: State
Location: Rural
Beam material: Concrete
Spans: One-span
Max Span Length (ft.): 40
Total Bridge Length (ft.): 40
Impact Category: Tier 2 (within 3 days)
Construction Equipment Category: Conventional
Project Planning: Design-bid-build,
Full lane closure, Lane rental, Value Engineering
Geotechnical Solutions:
Structural Solutions: Adjacent slab beams, Precast abutment caps, Precast abutment stems, Precast wingwalls,
PT ducts/bonded, Asphalt overlay w/membrane, Prefabricated railing