I-93 SB over Eastman Brook

Good Condition54 years old7,166 vehicles/day

Location

StateNew Hampshire
CountyGrafton
Location2.51 Mi Thornton Tl
CarriesI-93 SB
CrossesEastman Brook
Coordinates43.96945, -71.67545

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length42.0 ft (12.8 m)
Max Span18.0 ft (5.5 m)
Deck Area160 sq m
Main Spans2
Year Built1972

Traffic

Avg Daily Traffic7,166 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number028402030007900

Nearby Bridges

I-93 NB over Eastman Brook 0.0 mi Good I-93 NB over Nh175 0.1 mi Fair I-93 SB over Nh175 0.1 mi Fair Nh175 over Eastman Brook 0.1 mi Good Nh175 over Pemigewasset River 0.4 mi Fair Thornton Gore RD over Eastman Brook 0.5 mi Good I-93 SB over Pemigewasset River 0.7 mi Fair I-93 NB over Pemigewasset River 0.7 mi Fair Nh175 over Pemigewasset River 0.7 mi Good Nh175 over Pemigewasset River 0.7 mi Good