US Bridges

Route 1 over Cousins River

Poor

Cumberland County, Maine · Yarmouth-Freeport Tl · Structure no. 2183

Built
1930
95 years old, rebuilt 1987
Condition
Poor
inspected September 2024
Type
Tee Beam
Concrete
Length
57 ft
1 main span
Daily traffic
9,550
2016 count
Owner
State
State Highway Agency

About this bridge

Route 1 over Cousins River is a concrete tee beam carrying Route 1 over Cousins River in Cumberland County, Maine. It was built in 1930 and reconstructed in 1987, so it is 95 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 3 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 9,550 vehicles a day, roughly 5% of them trucks, projected to reach 13,370 by 2036. The structure is 57 ft (17.3 m) long and 33 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesRoute 1
CrossesCousins River
LocationYarmouth-Freeport Tl
RouteCounty Highway 1
StateMaine
Coordinates43.81269, -70.1535
Functional classUrban 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
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.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating48.6 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length57 ft (17.3 m)
Longest span54 ft (16.5 m)
Deck width33 ft (10.1 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,550 (2016)
Projected traffic13,370 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 Route 1 over Cousins River built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1987.

What condition is Route 1 over Cousins 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 2024.

How much traffic does Route 1 over Cousins River carry?

About 9,550 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Route 1 over Cousins River?

The structure is 57 ft (17.3 m) long with a longest span of 54 ft (16.5 m) and a deck 33 ft wide.

Who owns Route 1 over Cousins River?

It is owned by the State Highway Agency.