US Bridges

Route 1 over Taunton River

Good

Hancock County, Maine · 4.5 MI E JCT 182 on 1 · Structure no. 2973

Built
1999
26 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
1,022 ft
8 main spans
Daily traffic
7,522
2016 count
Owner
State
State Highway Agency

About this bridge

Route 1 over Taunton River is a prestressed concrete continuous stringer/multi-beam or girder carrying Route 1 over Taunton River in Hancock County, Maine. It was built in 1999, so it is 26 years old, younger than the Maine average of 53.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,522 vehicles a day, roughly 5% of them trucks, projected to reach 10,531 by 2036. The structure is 1,022 ft (311.6 m) long and 37 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesRoute 1
CrossesTaunton River
Location4.5 MI E JCT 182 on 1
RouteState Highway 1
StateMaine
Coordinates44.52752, -68.23245
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating56.8 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 25 or greater
Structure length1,022 ft (311.6 m)
Longest span127 ft (38.8 m)
Deck width37 ft (11.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,522 (2016)
Projected traffic10,531 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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Route 1 over Taunton River built?

It was built in 1999, making it 26 years old in 2025.

What condition is Route 1 over Taunton River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does Route 1 over Taunton River carry?

About 7,522 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Route 1 over Taunton River?

The structure is 1,022 ft (311.6 m) long with a longest span of 127 ft (38.8 m) and a deck 37 ft wide.

Who owns Route 1 over Taunton River?

It is owned by the State Highway Agency.