Columbia Road over Little Patuxent River

Good Condition39 years old8,650 vehicles/day

Location

StateMaryland
CountyHoward
Location0.5 Mi N Of L. Patux PKWY
CarriesColumbia Road
CrossesLittle Patuxent River
Coordinates39.23097, -76.85152

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length158.8 ft (48.4 m)
Max Span77.1 ft (23.5 m)
Deck Width56.8 ft (17.3 m)
Deck Area837.3 sq m
Main Spans2
Year Built1987

Traffic

Avg Daily Traffic8,650 (2024)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number200000HO0137010

Nearby Bridges

Md 175 WB & Rmp B over Little Patuxent River 0.3 mi Fair Md 175 Ramp H over Little Patuxent River 0.3 mi Fair Md 175 EB over Little Patuxent River 0.3 mi Fair Md 175 WB over US 29 0.5 mi Fair Md 175 EB over US 29 0.5 mi Fair Md 108 EB over Little Patuxent River 0.6 mi Fair Md 108 WB over Little Patuxent River 0.6 mi Fair Woodland Road over Branch Of Little Patuxen 0.6 mi Fair Md 108 EB over US 29 1.0 mi Fair Old Annapolis Road over Little Patuxent River 1.0 mi Fair