US Bridges

River RD over Eastern River

Fair

Lincoln County, Maine · 2.5 MI No Townline · Structure no. 3880

Built
1955
70 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
261 ft
3 main spans
Daily traffic
928
2016 count
Owner
State
State Highway Agency

About this bridge

River RD over Eastern River is a steel continuous stringer/multi-beam or girder carrying River RD over Eastern River in Lincoln County, Maine. It was built in 1955, so it is 70 years old, older than the Maine average of 53.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 928 vehicles a day, roughly 5% of them trucks, projected to reach 1,485 by 2036. The structure is 261 ft (79.6 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRiver RD
CrossesEastern River
Location2.5 MI No Townline
RouteCounty Highway 128
StateMaine
Coordinates44.05573, -69.77259
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating45.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadH 15
Structure length261 ft (79.6 m)
Longest span85 ft (25.9 m)
Deck width26 ft (7.8 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic928 (2016)
Projected traffic1,485 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was River RD over Eastern River built?

It was built in 1955, making it 70 years old in 2025.

What condition is River RD over Eastern River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does River RD over Eastern River carry?

About 928 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is River RD over Eastern River?

The structure is 261 ft (79.6 m) long with a longest span of 85 ft (25.9 m) and a deck 26 ft wide.

Who owns River RD over Eastern River?

It is owned by the State Highway Agency.