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: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 27.3 m = 89.6 ft
Main Spans: 1 at 24.4 m = 80.1 ft
Approach Spans: 0
Skew: 58
Width, Roadway: 12.3 m = 40.4 ft (2 Lanes) and Out-To-Out: 13.5 m = 44.3 ft for a 12.7 m = 41.7 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Campton [08660]: Grafton County [009], New Hampshire [33]
Owned by State Highway Agency [01], DOT District: 2
4.7 MI PLYMOUTH TL
Condition
Deck: Very Good [8]
Superstructure: Good [7]
Substructure: Very Good [8]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 87.4 metric ton = 96.1 tons (Load Factor(LF) [1])
Inventory: 52.4 metric ton = 57.6 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: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: April 1999 [499] and Frequency: 24
Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 1.1 km = 0.7 mi
Traffic
ADT: 9441 (2019) and Trucks: 10%
Future ADT: 13972 (In 2041
)