US Bridges

Salem RD over Sandy River

Poor

Franklin County, Maine · 1.0 MI Nly JCT RTE 149 · Structure no. 5064

Built
1928
97 years old
Condition
Poor
inspected September 2023
Type
Arch - Deck
Concrete
Length
140 ft
1 main span
Daily traffic
1,008
2016 count
Owner
State
State Highway Agency

About this bridge

Salem RD over Sandy River is a concrete arch - deck carrying Salem RD over Sandy River in Franklin County, Maine. It was built in 1928, so it is 97 years old, older than the Maine average of 53.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,008 vehicles a day, roughly 5% of them trucks, projected to reach 1,512 by 2036. The structure is 140 ft (42.7 m) long and 24 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesSalem RD
CrossesSandy River
Location1.0 MI Nly JCT RTE 149
RouteCounty Highway 142
StateMaine
Coordinates44.83851, -70.34569
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating77.5 US tons
Inventory rating59.6 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1 (+1 approach)
Design loadH 20
Structure length140 ft (42.7 m)
Longest span110 ft (33.5 m)
Deck width24 ft (7.3 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,008 (2016)
Projected traffic1,512 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Salem RD over Sandy River built?

It was built in 1928, making it 97 years old in 2025.

What condition is Salem RD over Sandy River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.

How much traffic does Salem RD over Sandy River carry?

About 1,008 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Salem RD over Sandy River?

The structure is 140 ft (42.7 m) long with a longest span of 110 ft (33.5 m) and a deck 24 ft wide.

Who owns Salem RD over Sandy River?

It is owned by the State Highway Agency.