Knowlton Mills RD over Black Stream

Fair Condition58 years old92 vehicles/day

Location

StateMaine
CountyPiscataquis
Location50 Ft SW Burrough RD
CarriesKnowlton Mills RD
CrossesBlack Stream
Coordinates45.16025, -69.28185

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length33.8 ft (10.3 m)
Max Span16.1 ft (4.9 m)
Deck Width17.4 ft (5.3 m)
Deck Area54.6 sq m
Main Spans2
Year Built1968

Traffic

Avg Daily Traffic92 (2016)
Truck Traffic5%
Lanes On Bridge1

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0952

Nearby Bridges

Douty Hill RD over Black Stream 0.8 mi Poor Water ST over Salmon Str 1.3 mi Good Andrews RD over Salmon Stream 1.7 mi Fair Pine ST over M C R R 1.8 mi Fair Covered Bridge over Piscataquis River 1.9 mi Fair Dexter RD over Black Stream 2.3 mi Fair E Main ST over Piscataquis River 3.0 mi Poor North ST over Davee Brook 3.3 mi Poor Essex ST over Piscataquis River 3.5 mi Poor Silvers Mills RD over French Mills Brook 3.5 mi Poor