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2011 – I-44 Bridge over Gasconade River
State: MO
Year: 2011
Owner: State
Location: Rural
Beam material: Steel
Spans: > Three-span
Max Span Length (ft.): 150
Total Bridge Length (ft.): 670
Impact Category: Tier 4 (within 1 month)
Construction Equipment Category: Lateral Slide
Project Planning: design-bid-build,
A+B bidding, full lane closure, incentive / disincentive clause, contractor revision
Geotechnical Solutions:
Structural Solutions: FDcBs (full-width concrete-decked steel beam unit),
2004 – Nemo Bridge
State: MO
Year: 2004
Owner: State
Location: Rural
Beam material: Steel
Spans: > Three-span
Max Span Length (ft.): 90
Total Bridge Length (ft.): 1698
Impact Category: Tier 6 (longer but reduced by months/years)
Construction Equipment Category: Conventional
Project Planning: State process,
Right–of-way acquisition (for dock easement only),
Design-bid-build,
Full lane closure, Incentive / disincentive clause
Geotechnical Solutions:
Structural Solutions: Full-depth precast deck panel w/PT,
CIP reinforced concrete closure joint, Grouted blockout w/shear connectors, PT ducts/bonded, Match cast closure joint, Micro-silica concrete overlay
2003 – I-70 / Lake St. Louis Boulevard Bridge
State: MO
Year: 2003
Owner: State
Location: Urban
Beam material: Concrete
Spans: Two-span
Max Span Length (ft.): 67
Total Bridge Length (ft.): 134
Impact Category: Tier 5 (within 3 months)
Construction Equipment Category: Conventional
Project Planning: Design-bid-build,
Value Engineering
Geotechnical Solutions:
Structural Solutions: Adjacent box beams; MSE walls,
Grouted key closure joints