US Bridges

Route 1 over Chandler River

Poor

Washington County, Maine · .1 MI W Town · Structure no. 2149

Built
1934
91 years old, rebuilt 1984
Condition
Poor
inspected August 2023
Type
Tee Beam
Concrete
Length
120 ft
2 main spans
Daily traffic
4,513
2016 count
Owner
State
State Highway Agency

About this bridge

Route 1 over Chandler River is a concrete tee beam carrying Route 1 over Chandler River in Washington County, Maine. It was built in 1934 and reconstructed in 1984, 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 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 4,513 vehicles a day, roughly 5% of them trucks, projected to reach 6,318 by 2036. The structure is 120 ft (36.5 m) long and 37 ft wide. If it were closed, the detour would be 88.9 mi (143 km).

CarriesRoute 1
CrossesChandler River
Location.1 MI W Town
RouteState Highway 1
StateMaine
Coordinates44.66042, -67.57457
Functional classRural Minor Arterial

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.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating41.1 US tons
Inventory rating31.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length120 ft (36.5 m)
Longest span53 ft (16.3 m)
Deck width37 ft (11.2 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,513 (2016)
Projected traffic6,318 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed88.9 mi (143 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 Chandler River built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1984.

What condition is Route 1 over Chandler 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 August 2023.

How much traffic does Route 1 over Chandler River carry?

About 4,513 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Route 1 over Chandler River?

The structure is 120 ft (36.5 m) long with a longest span of 53 ft (16.3 m) and a deck 37 ft wide.

Who owns Route 1 over Chandler River?

It is owned by the State Highway Agency.