I-89 NB over SILK FARM ROAD

.5 MI NW OF JCT RT 13 · County 013, New Hampshire · Built 1959 · 2 Lanes · 20,036 vehicles/day

Overall
Good
Deck
7
Good
Superstructure
7
Good
Substructure
7
Good

Bridge Details

Structure #
005201760005100
Year Built
1959
Reconstructed
1993
Length
51.5 m (169 ft)
Max Span
21.9 m
Width
17.4 m (57.1 ft)
Lanes
2
Daily Traffic
20,036
Material
Steel Continuous
Design
Stringer/Multi-beam or Girder
Owner
State Highway Agency
Last Inspected
N/A
Est. Improvement
$272,000
Total Project Cost
$314,000
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.