BIA Route 443 over Mountain Brook

Good Condition5 years old30 vehicles/day

Location

StateMaine
CountyPenobscot
Location21.1 Km S Millnocket Me
CarriesBIA Route 443
CrossesMountain Brook
Coordinates45.46297, -68.69506

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length33.8 ft (10.3 m)
Max Span30.2 ft (9.2 m)
Deck Width15.7 ft (4.8 m)
Deck Area49.4 sq m
Main Spans1
Year Built2021

Traffic

Avg Daily Traffic30 (2024)
Truck Traffic50%
Lanes On Bridge1

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerBureau of Indian Affairs
Historical SignificanceBridge is not eligible for the National Register
Structure Number0000S50018B0034

Nearby Bridges

BIA Route 443 over Mountain Brook 0.0 mi Good BIA Route 443 over Mattamiscontis Stream 0.8 mi Good BIA Route 443 over Mattamiscontis Stream 0.8 mi Good BIA Route 440 over Sam Ayers Stream 3.2 mi Poor BIA Route 449 over E Branch Seboeis Stream 3.3 mi Poor BIA Route 1530 over Johnny Ayres Brook 3.4 mi Poor BIA Route 443 over Unknown Stream 3.7 mi Fair BIA RTE 1531 over Mattamiscontis Stream 4.9 mi Poor