Bridge Type
Main Span(s): Prestressed concrete [5] Box beam or girders - Multiple [05]
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: 15.2 m = 49.9 ft
Main Spans: 1 at 14 m = 45.9 ft
Approach Spans: 0
Skew: 7
Width, Roadway: 11.9 m = 39.0 ft (3 Lanes) and Out-To-Out: 17.8 m = 58.4 ft for a 11.9 m = 39.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Pontiac [65440]: Oakland County [125], Michigan [26]
Owned by City or Municipal Highway Agency [04], DOT District: 7
1/4 MI SE TELEGR & OAKLND
Condition
Deck: Satisfactory [6]
Superstructure: Very Good [8]
Substructure: Very Good [8]
Loading
Design: MS 18 / HS 20 [5]
Operating: 63 metric ton = 69.3 tons (Load Factor(LF) [1])
Inventory: 57.3 metric ton = 63.0 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present desirable criteria [8]
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
Road Alignment: Equal to present minimum criteria [6]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: July 2020 [0720] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.6 km = 0.4 mi
Traffic
ADT: 9750 (2003) and Trucks: 5%
Future ADT: 14500 (In 2023
)
