US Bridges

Long Falls Dam RD over Pond Stream

Poor

Somerset County, Maine · 4.6MI N of Dead River Plt · Structure no. 1078

Built
1949
76 years old
Condition
Poor
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
39 ft
1 main span
Daily traffic
145
2016 count
Owner
State
State Highway Agency

About this bridge

Long Falls Dam RD over Pond Stream is a steel stringer/multi-beam or girder carrying Long Falls Dam RD over Pond Stream in Somerset County, Maine. It was built in 1949, so it is 76 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 145 vehicles a day, roughly 5% of them trucks, projected to reach 232 by 2036. The structure is 39 ft (11.9 m) long and 24 ft wide. If it were closed, the detour would be 47.2 mi (76 km).

CarriesLong Falls Dam RD
CrossesPond Stream
Location4.6MI N of Dead River Plt
RouteCity Street 0
StateMaine
Coordinates45.19754, -70.15865
Functional classRural Local

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length39 ft (11.9 m)
Longest span36 ft (10.9 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic145 (2016)
Projected traffic232 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed47.2 mi (76 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 Long Falls Dam RD over Pond Stream built?

It was built in 1949, making it 76 years old in 2025.

What condition is Long Falls Dam RD over Pond Stream 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 December 2023.

How much traffic does Long Falls Dam RD over Pond Stream carry?

About 145 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Long Falls Dam RD over Pond Stream?

The structure is 39 ft (11.9 m) long with a longest span of 36 ft (10.9 m) and a deck 24 ft wide.

Who owns Long Falls Dam RD over Pond Stream?

It is owned by the State Highway Agency.