State ST (cr 650) over Rio Grande River

Fair Condition44 years old1,994 vehicles/day

Location

StateColorado
CountyAlamosa
Location.1 Mi N Of 1st ST
CarriesState ST (cr 650)
CrossesRio Grande River
Coordinates37.47476, -105.86571

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure9 (Excellent)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Single/Spread
Total Length367.8 ft (112.1 m)
Max Span90.6 ft (27.6 m)
Deck Width38.4 ft (11.7 m)
Deck Area1311.6 sq m
Main Spans4
Year Built1982

Traffic

Avg Daily Traffic1,994 (2022)
Truck Traffic9%
Lanes On Bridge2

Inspection & Ownership

Last Inspection325
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberALAMOSA-001

Nearby Bridges