I-393 US 4 Us202w over Portsmouth Street

Good Condition48 years old16,864 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location0.7 Mi E Eastside Drive
CarriesI-393 US 4 Us202w
CrossesPortsmouth Street
Coordinates43.22847, -71.49448

Condition Ratings

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

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length130.9 ft (39.9 m)
Max Span118.1 ft (36 m)
Deck Width40.0 ft (12.2 m)
Deck Area486.8 sq m
Main Spans1
Year Built1978 (reconstructed 2001)

Traffic

Avg Daily Traffic16,864 (2023)
Truck Traffic6%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number005201530014900

Nearby Bridges

I-393 US 4 Us202e over Portsmouth Street 0.0 mi Good Nh132(eastside Dr) over I-393 US 4 Us202 0.7 mi Fair North Pembroke RD over Soucook River 1.3 mi Good Nh106 over I-393 US 4 Us202 1.3 mi Good Nh 9 over I-393 US 4 Us202 1.5 mi Good I-393 US 4 Us202 over Merrimack River 1.6 mi Fair I-393 US 4 Us202e over Soucook River 1.6 mi Good I-393 US 4 Us202w over Soucook River 1.6 mi Good I-393 US 4 Us202 over Fort Eddy RD 1.7 mi Poor Nh 9 over Soucook River 1.7 mi Fair