South Road over I-89

Fair Condition67 years old96 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location.8 Mi E Of Jct US 202
CarriesSouth Road
CrossesI-89
Coordinates43.18291, -71.67477

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length189.0 ft (57.6 m)
Max Span57.1 ft (17.4 m)
Deck Width30.8 ft (9.4 m)
Deck Area541.4 sq m
Main Spans4
Year Built1959 (reconstructed 1991)

Traffic

Avg Daily Traffic96 (2023)
Truck Traffic4%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number012901230007700

Nearby Bridges

I-89 SB over Us202 Nh 9 WB 0.6 mi Fair I-89 NB over Us202 Nh 9 0.7 mi Fair I-89 SB over Us202 Nh 9 0.7 mi Fair I-89(SB Ramp) over Us202 Nh 9 EB 0.8 mi Fair I-89 NB over I-89 Ramp 0.9 mi Good I-89 SB over I-89 Ramp 0.9 mi Good Jewett Road over I-89 1.3 mi Fair Us202 Nh 9 over Elm Brook 1.9 mi Fair Nh127 over I-89 2.2 mi Fair Nh127 over Spillway Channel 2.4 mi Fair