US Bridges

Bear River RD over Swift Cambridge River

Fair

Oxford County, Maine · 6.2 MI NW of Newry · Structure no. 3524

Built
1937
88 years old, rebuilt 2021
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
47 ft
1 main span
Daily traffic
820
2016 count
Owner
State
State Highway Agency

About this bridge

Bear River RD over Swift Cambridge River is a steel stringer/multi-beam or girder carrying Bear River RD over Swift Cambridge River in Oxford County, Maine. It was built in 1937 and reconstructed in 2021, so it is 88 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 6 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 820 vehicles a day, roughly 5% of them trucks, projected to reach 1,312 by 2036. The structure is 47 ft (14.2 m) long and 27 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesBear River RD
CrossesSwift Cambridge River
Location6.2 MI NW of Newry
RouteState Highway 26
StateMaine
Coordinates44.62188, -70.95893
Functional classRural Major 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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 rating82.5 US tons
Inventory rating63.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length47 ft (14.2 m)
Longest span42 ft (12.7 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic820 (2016)
Projected traffic1,312 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed100 mi (161 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 Bear River RD over Swift Cambridge River built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 2021.

What condition is Bear River RD over Swift Cambridge 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 August 2023.

How much traffic does Bear River RD over Swift Cambridge River carry?

About 820 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Bear River RD over Swift Cambridge River?

The structure is 47 ft (14.2 m) long with a longest span of 42 ft (12.7 m) and a deck 27 ft wide.

Who owns Bear River RD over Swift Cambridge River?

It is owned by the State Highway Agency.