Richardson Highway over Tazlina River

Fair Condition53 years old640 vehicles/day

Location

StateAlaska
CountyCounty 066
LocationMile Point 113.4
CarriesRichardson Highway
CrossesTazlina River
Coordinates62.05469, -145.42789

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical7 — Countermeasures installed

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length469.2 ft (143 m)
Max Span180.1 ft (54.9 m)
Deck Width36.7 ft (11.2 m)
Deck Area1601.6 sq m
Main Spans3
Year Built1973

Traffic

Avg Daily Traffic640 (2020)
Truck Traffic33%
Lanes On Bridge2

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0573