Bridge Type
Main Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 24.4 m = 80.1 ft
Main Spans: 1 at 23.8 m = 78.1 ft
Approach Spans: 0
Skew: 10
Width, Roadway: 11.4 m = 37.4 ft (2 Lanes) and Out-To-Out: 12.3 m = 40.4 ft for a 9.8 m = 32.2 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
St. Johnsbury [62125]: Caledonia County [005], Vermont [50]
Owned by Town or Township Highway Agency [03], DOT District: 7
0.03 MI TO JCT W CL1 TH2
Condition
Deck: Satisfactory [6]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 86.4 metric ton = 95.0 tons (Load Factor(LF) [1])
Inventory: 51.3 metric ton = 56.4 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: October 2020 [1020] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 1 km = 0.6 mi
Traffic
ADT: 600 (2019) and Trucks: 2%
Future ADT: 630 (In 2029
)