US Bridges

River RD over West Br Cathance River

Fair

Sagadahoc County, Maine · 0.3 MI Ely of JCT RTE 12 · Structure no. 2974

Built
1934
91 years old
Condition
Fair
inspected August 2024
Type
Tee Beam
Concrete
Length
31 ft
1 main span
Daily traffic
2,243
2016 count
Owner
State
State Highway Agency

About this bridge

River RD over West Br Cathance River is a concrete tee beam carrying River RD over West Br Cathance River in Sagadahoc County, Maine. It was built in 1934, so it is 91 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 2,243 vehicles a day, roughly 5% of them trucks, projected to reach 3,140 by 2036. The structure is 31 ft (9.4 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRiver RD
CrossesWest Br Cathance River
Location0.3 MI Ely of JCT RTE 12
RouteCounty Highway 24
StateMaine
Coordinates44.00995, -69.88968
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
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating30.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length31 ft (9.4 m)
Longest span27 ft (8.2 m)
Deck width28 ft (8.4 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,243 (2016)
Projected traffic3,140 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 River RD over West Br Cathance River built?

It was built in 1934, making it 91 years old in 2025.

What condition is River RD over West Br Cathance 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 2024.

How much traffic does River RD over West Br Cathance River carry?

About 2,243 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is River RD over West Br Cathance River?

The structure is 31 ft (9.4 m) long with a longest span of 27 ft (8.2 m) and a deck 28 ft wide.

Who owns River RD over West Br Cathance River?

It is owned by the State Highway Agency.