US Bridges

Redonnot Mill RD over Pemaquid River

Fair

Lincoln County, Maine · .1 MI E Rt 130 · Structure no. 0632

Built
2019
6 years old
Condition
Fair
inspected December 2024
Type
Slab
Prestressed Concrete
Length
25 ft
1 main span
Daily traffic
20
2016 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Redonnot Mill RD over Pemaquid River is a prestressed concrete slab carrying Redonnot Mill RD over Pemaquid River in Lincoln County, Maine. It was built in 2019, so it is 6 years old, younger 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 20 vehicles a day, roughly 5% of them trucks, projected to reach 32 by 2036. The structure is 25 ft (7.5 m) long and 15 ft wide. If it were closed, the detour would be 100 mi (161 km).

Location

Open in Google Maps
CarriesRedonnot Mill RD
CrossesPemaquid River
Location.1 MI E Rt 130
RouteCity Street 0
CountyLincoln County
StateMaine
Coordinates43.95936, -69.50918
Functional classRural Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating63.6 US tons
Inventory rating49.3 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length25 ft (7.5 m)
Longest span23 ft (7 m)
Deck width15 ft (4.5 m)
Roadway width13 ft (4.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2016)
Projected traffic32 by 2036
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed100 mi (161 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Redonnot Mill RD over Pemaquid River built?

It was built in 2019, making it 6 years old in 2025.

What condition is Redonnot Mill RD over Pemaquid 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 December 2024.

How much traffic does Redonnot Mill RD over Pemaquid River carry?

About 20 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Redonnot Mill RD over Pemaquid River?

The structure is 25 ft (7.5 m) long with a longest span of 23 ft (7 m) and a deck 15 ft wide.

Who owns Redonnot Mill RD over Pemaquid River?

It is owned by the Town or Township Highway Agency.