Interstate-691 EB over Knotter Drive

Good Condition40 years old28,500 vehicles/day

Location

StateConnecticut
CountyNew Haven
Location1.1 Mi W Of Route 10
CarriesInterstate-691 EB
CrossesKnotter Drive
Coordinates41.55963, -72.91154

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length113.8 ft (34.7 m)
Max Span105.0 ft (32 m)
Deck Width45.9 ft (14 m)
Deck Area485.8 sq m
Main Spans1
Year Built1986

Traffic

Avg Daily Traffic28,500 (2021)
Truck Traffic14%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number05474

Nearby Bridges