Flat Rock Br RD over Salmon Falls River

Good Condition43 years old1,654 vehicles/day

Location

StateNew Hampshire
CountyStrafford
Location0.08mi. Maine Sl
CarriesFlat Rock Br RD
CrossesSalmon Falls River
Coordinates43.34318, -70.96615

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length84.0 ft (25.6 m)
Max Span78.1 ft (23.8 m)
Deck Width30.8 ft (9.4 m)
Deck Area240.6 sq m
Main Spans1
Year Built1983

Traffic

Avg Daily Traffic1,654 (2023)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number022200710011600

Nearby Bridges

Flat Rock Bridge R over Salmon Falls River 0.0 mi Good Nh125(ramp D) over Us202 Nh 11 Wb(ramp A) 0.9 mi Fair Us202 Nh 11 over Nh125 1.0 mi Good Us202 Nh 11 over Nhncrr 1.1 mi Fair Nh 16 Sp Tpk over Cross Road 1.3 mi Fair Carl Broggi HWY over Salmon Falls River 1.4 mi Fair Us202 Nh 11 over Salmon Falls River 1.4 mi Fair Nh 16 Sp Tpk over Nh 16 Connector 1.5 mi Good Nh 16 Sp Tpk over Betts Road 1.5 mi Good Little Falls Br RD over Cocheco River 1.6 mi Good