Knollwood Drive over Spring Branch

Fair Condition43 years old8,459 vehicles/day

Location

StateAlabama
CountyMobile
Location0.5 Mi S Cottage Hill RD
CarriesKnollwood Drive
CrossesSpring Branch
Coordinates30.63625, -88.17397

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length32.2 ft (9.8 m)
Max Span9.8 ft (3 m)
Deck Area98 sq m
Main Spans2
Year Built1983

Traffic

Avg Daily Traffic8,459 (2023)
Truck Traffic2%
Lanes On Bridge3

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number012949

Nearby Bridges